diff --git a/aleksis/core/locale/ar/LC_MESSAGES/django.po b/aleksis/core/locale/ar/LC_MESSAGES/django.po
index fb1798fff0394bf91072242e77249e8c1ec34ba4..7c475008f800e2ab26d51154f5050eb6a6e1dc32 100644
--- a/aleksis/core/locale/ar/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/ar/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: AlekSIS (School Information System) 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,28 +18,32 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+msgid "You have been logged out successfully."
+msgstr ""
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr ""
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr ""
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr ""
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr ""
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr ""
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr ""
@@ -98,172 +102,172 @@ msgstr ""
 msgid "Content type"
 msgstr ""
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr ""
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr ""
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr ""
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr ""
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr ""
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr ""
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr ""
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr ""
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr ""
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr ""
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr ""
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr ""
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr ""
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr ""
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr ""
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr ""
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr ""
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr ""
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr ""
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr ""
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr ""
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr ""
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr ""
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr ""
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr ""
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr ""
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr ""
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr ""
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr ""
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr ""
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr ""
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr ""
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr ""
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr ""
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr ""
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr ""
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr ""
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr ""
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr ""
 
@@ -291,658 +295,658 @@ msgstr ""
 msgid "Linked school term"
 msgstr ""
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr ""
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr ""
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr ""
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr ""
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr ""
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr ""
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr ""
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr ""
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr ""
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr ""
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr ""
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr ""
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr ""
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr ""
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr ""
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr ""
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr ""
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr ""
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr ""
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr ""
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr ""
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr ""
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr ""
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr ""
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr ""
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr ""
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr ""
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr ""
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr ""
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr ""
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr ""
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr ""
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr ""
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr ""
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr ""
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr ""
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr ""
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr ""
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr ""
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr ""
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr ""
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr ""
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr ""
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr ""
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr ""
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr ""
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr ""
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr ""
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr ""
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr ""
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr ""
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr ""
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr ""
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr ""
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr ""
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr ""
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr ""
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr ""
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr ""
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr ""
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr ""
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr ""
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr ""
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr ""
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr ""
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr ""
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr ""
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr ""
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr ""
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr ""
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr ""
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr ""
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr ""
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr ""
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr ""
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr ""
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr ""
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr ""
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr ""
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr ""
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr ""
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr ""
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr ""
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr ""
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr ""
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr ""
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr ""
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr ""
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr ""
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr ""
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr ""
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr ""
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr ""
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr ""
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr ""
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr ""
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr ""
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr ""
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr ""
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr ""
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr ""
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr ""
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr ""
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr ""
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr ""
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr ""
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr ""
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr ""
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr ""
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr ""
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr ""
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr ""
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr ""
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr ""
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr ""
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr ""
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr ""
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr ""
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr ""
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr ""
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr ""
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr ""
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr ""
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr ""
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr ""
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr ""
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr ""
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr ""
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr ""
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr ""
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr ""
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr ""
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr ""
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr ""
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr ""
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr ""
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr ""
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr ""
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr ""
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr ""
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr ""
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr ""
 
@@ -1154,15 +1158,15 @@ msgstr ""
 msgid "Country for phone number parsing"
 msgstr ""
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr ""
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr ""
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr ""
 
@@ -1174,14 +1178,14 @@ msgid "Edit"
 msgstr ""
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr ""
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1230,7 +1234,7 @@ msgid ""
 "          "
 msgstr ""
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr ""
 
@@ -1544,62 +1548,62 @@ msgstr ""
 msgid "Edit default dashboard"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1821,83 +1825,83 @@ msgstr ""
 msgid "System checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr ""
 
@@ -2121,11 +2125,11 @@ msgstr ""
 msgid "Generate invitation code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr ""
 
@@ -2141,7 +2145,6 @@ msgstr ""
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr ""
@@ -2215,43 +2218,19 @@ msgstr ""
 msgid "Disallow"
 msgstr ""
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr ""
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr ""
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
+msgid "No connection to server."
 msgstr ""
 
 #: aleksis/core/templates/offline.html:14
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 
@@ -2369,6 +2348,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr ""
 
@@ -2436,6 +2417,23 @@ msgstr ""
 msgid "Count of objects with new problems"
 msgstr ""
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, python-format
+msgid "Hello %(person)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr ""
@@ -2815,148 +2813,156 @@ msgstr ""
 msgid "Download PDF"
 msgstr ""
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr ""
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr ""
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+msgid "Maintenance mode was turned on successfully."
+msgstr ""
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr ""
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr ""
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr ""
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr ""
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr ""
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr ""
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr ""
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr ""
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr ""
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr ""
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr ""
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr ""
diff --git a/aleksis/core/locale/de_DE/LC_MESSAGES/django.po b/aleksis/core/locale/de_DE/LC_MESSAGES/django.po
index d5da39be87e2e7b0525ff3adfd98c109acb8efc6..93bc589faedcb32954ef931de31c5400d4b078a3 100644
--- a/aleksis/core/locale/de_DE/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/de_DE/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: AlekSIS (School Information System) 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: 2023-02-27 12:57+0000\n"
 "Last-Translator: Jonathan Weth <teckids@jonathanweth.de>\n"
 "Language-Team: German <https://translate.edugit.org/projects/aleksis/aleksis-core/de/>\n"
@@ -18,28 +18,34 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 4.12.1\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+#, fuzzy
+#| msgid "The preferences have been saved successfully."
+msgid "You have been logged out successfully."
+msgstr "Die Einstellungen wurde gespeichert."
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr "OpenID-Connect-Scope"
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr "Vorname, Nachname, Link zum Profil und Bild falls vorhanden."
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr "VollstÃ¤ndige Postanschrift"
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr "E-Mail-Adresse"
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr "Festnetz- und Mobilfunknummer"
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr "Gruppen"
@@ -98,172 +104,172 @@ msgstr "Berechtigung"
 msgid "Content type"
 msgstr "Inhaltstyp"
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr "Benutzer"
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr "Gruppe"
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr "Basisdaten"
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr "Adresse"
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr "Kontaktdaten"
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr "ZusÃ¤tzliche persÃ¶nliche Daten"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr "Neuer Benutzer"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr "Neues Benutzerkonto erstellen"
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr "Sie kÃ¶nnen keine neuen Benutzer erstellen, wenn Sie gleichzeitig einen existierenden Benutzer auswÃ¤hlen."
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr "Dieser Benutzername wird bereits genutzt."
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr "Schuljahr"
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr "Allgemeine Daten"
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr "Personen"
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr "ZusÃ¤tzliche Daten"
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr "Foto"
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr "Datum"
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr "Zeit"
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr "Von wann bis wann soll die AnkÃ¼ndigung angezeigt werden?"
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr "Wer soll die AnkÃ¼ndigung sehen?"
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr "Schreiben Sie ihre AnkÃ¼ndigung:"
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr "Sie dÃ¼rfen keine AnkÃ¼ndigungen erstellen, die nur fÃ¼r die Vergangenheit gÃ¼ltig sind."
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr "Das Startdatum und die Startzeit mÃ¼ssen vor dem Enddatum und der Endzeit sein."
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr "Sie benÃ¶tigen mindestens einen EmpfÃ¤nger."
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr "Einladungscode"
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr "Bitte geben Sie Ihren Einladungscode ein."
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr "Vorname"
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr "Nachname"
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr "Eine Person nutzt diese E-Mail-Adresse"
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr "Wer soll die Berechtigung erhalten?"
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr "Auf was?"
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr "WÃ¤hlen Sie die Objekte aus, fÃ¼r welche die Berechtigung vergeben werden soll:"
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr "Vergebe die Berechtigung fÃ¼r alle Objekte"
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr "Sie mÃ¼ssen mindestens eine Gruppe oder Person auswÃ¤hlen, welche die Berechtigung erhalten soll."
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr "Sie mÃ¼ssen die Berechtigung auf alle Objekte oder fÃ¼r spezifische Objekte vergeben."
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr "Adressdaten"
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr "Kontodaten"
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr "Passwort"
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr "Passwort wiederholen"
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr "Die ausgewÃ¤hlte Aktion existiert nicht."
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr "Sie haben nicht die Berechtigung, {} auf alle ausgewÃ¤hlten Objekte auszufÃ¼hren."
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr "Keine gÃ¼ltige Auswahl."
 
@@ -291,658 +297,658 @@ msgstr "Kein Backupergebnis gefunden!"
 msgid "Linked school term"
 msgstr "Zugeordnetes Schuljahr"
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr "Boolean (Ja/Nein)"
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr "Text (eine Zeile)"
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr "Datum und Uhrzeit"
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr "Dezimalzahl"
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr "E-Mail-Adresse"
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr "Ganze Zahl"
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr "IP-Adresse"
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr "Boolean oder leer (Ja/Nein/weder)"
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr "Text (mehrzeilig)"
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr "URL / Link"
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr "Name"
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr "Startdatum"
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr "Enddatum"
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr "Das Startdatum muss vor dem Enddatum liegen."
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr "Es gibt bereits ein Schuljahr fÃ¼r diesen Zeitraum oder einen Teilzeitraum."
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr "Schuljahre"
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr "Person"
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr "Kann Adresse sehen"
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr "Kann Kontaktdetails sehen"
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr "Kann Foto sehen"
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr "Kann Avatar-Bild sehen"
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr "Kann Gruppen einer Person sehen"
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr "Kann persÃ¶nliche Daten sehen"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr "weiblich"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr "mÃ¤nnlich"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr "andere"
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr "VerknÃ¼pfter Benutzer"
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr "ZusÃ¤tzliche Namen"
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr "Kurzname"
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr "StraÃŸe"
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr "Hausnummer"
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr "Postleitzahl"
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr "Ort"
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr "Festnetz"
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr "Handy"
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr "Geburtsdatum"
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr "Geburtsort"
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr "Geschlecht"
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr "Dies ist ein offizielles Foto, genutzt fÃ¼r offizielle Dokumente und interne Zwecke."
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr "Bild/Avatar anzeigen"
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr "Dies ist ein Bild oder ein Avatar fÃ¼r die Ã¶ffentliche Darstellung."
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr "Erziehungsberechtigte / Eltern"
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr "PrimÃ¤rgruppe"
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr "Beschreibung"
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr "Feldtitel"
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr "Feldtyp"
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr "Pflichtfeld"
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr "Hilfetext/Beschreibung"
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr "ZusÃ¤tzliche Felder fÃ¼r Gruppen"
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr "ZusÃ¤tzliche Felder fÃ¼r Gruppen"
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr "Kann Kindgruppen zu Gruppen zuordnen"
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr "Kann Statistiken Ã¼ber Gruppen sehen."
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr "Langname"
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr "Mitglieder"
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr "Leiter/-innen"
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr "Ãœbergeordnete Gruppen"
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr "Gruppentyp"
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr "ZusÃ¤tzliche Felder"
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr "Titel"
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr "Anwendung"
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr "AktivitÃ¤t"
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr "AktivitÃ¤ten"
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr "Absender"
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr "EmpfÃ¤nger"
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr "Link"
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr "Symbol"
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr "Benachrichtigung schicken am"
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr "Gelesen"
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr "Versandt"
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr "Benachrichtigung"
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr "Benachrichtigungen"
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr "Link zur detaillierten Ansicht"
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr "Datum und Uhrzeit des Anzeigestarts"
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr "Anzeigezeitraum"
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr "AnkÃ¼ndigung"
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr "AnkÃ¼ndigungen"
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr "EmpfÃ¤nger der AnkÃ¼ndigung"
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr "EmpfÃ¤nger der AnkÃ¼ndigung"
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr "Widget-Titel"
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr "Widget aktivieren"
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr "Widget ist kaputt"
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr "GrÃ¶ÃŸe auf MobilgerÃ¤ten"
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr "<= 600 px, 12 Spalten"
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr "GrÃ¶ÃŸe auf Tablets"
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr "> 600px, 12 Spalten"
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr "GrÃ¶ÃŸe auf DesktopgerÃ¤ten"
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr "> 992 px, 12 Spalten"
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr "GrÃ¶ÃŸe auf groÃŸen DesktopgerÃ¤ten"
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr "> 1200 px, 12 Spalten"
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr "Kann Standarddashboard bearbeiten"
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr "Dashboard-Widget"
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr "Dashboard-Widgets"
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr "URL"
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr "Symbol-URL"
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr "Externer-Link-Widget"
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr "Externer-Link-Widgets"
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr "Inhalt"
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr "Statischer-Inhalt-Widget"
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr "Statischer-Inhalt-Widgets"
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr "Dashboard-Widget"
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr "Reihenfolge"
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr "Teil des Standarddashboards"
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr "Reihenfolge der Dashboard-Widgets"
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr "Reihenfolgen der Dashboard-Widgets"
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr "MenÃ¼-ID"
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr "Benutzerdefiniertes MenÃ¼"
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr "Benutzerdefinierte MenÃ¼s"
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr "MenÃ¼"
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr "Benutzerdefiniertes MenÃ¼element"
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr "Benutzerdefinierte MenÃ¼elemente"
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr "Titel des Typs"
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr "Gruppentyp"
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr "Gruppentypen"
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr "Kann Systemstatus sehen"
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr "Kann Daten verwalten"
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr "Kann sich verkleiden"
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr "Kann Suche benutzen"
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr "Kann Konfiguration Ã¤ndern"
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr "Kann Einstellungen einer Person verÃ¤ndern"
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr "Kann Einstellungen einer Gruppe verÃ¤ndern"
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr "Kann die PDF-Generierung testen"
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr "Kann Personen einladen"
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr "ZugehÃ¶rige DatenprÃ¼fungsaufgabe"
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr "Problem gelÃ¶st"
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr "Benachrichtigung gesendet"
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr "DatenprÃ¼fungsergebnis"
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr "DatenprÃ¼fungsergebnisse"
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr "Kann DatenprÃ¼fungen ausfÃ¼hren"
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr "Kann DatenprÃ¼fungsprobleme lÃ¶sen"
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr "E-Mail-Adresse"
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr "Leiter"
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr "Datei abgelaufen am"
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr "Generierte HTML-Datei"
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr "Generierte PDF-Datei"
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr "PDF-Datei"
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr "PDF-Dateien"
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr "Task-Ergebnis"
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr "Task-Benutzer"
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr "ZurÃ¼ck-URL"
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr "Fortschritt-Titel"
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr "Fehlernachricht"
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr "Erfolgsnachricht"
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr "URL, auf die bei Erfolg weitergeleitet wird"
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr "Titel des zusÃ¤tzlichen Buttons"
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr "URL des zusÃ¤tzlichen Buttons"
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr "Symbol des zusÃ¤tzlichen Buttons"
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr "Ergebnis abgerufen"
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr "Hintergrundaufgabe erfolgreich fertiggestellt"
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr "Die Hintergrundaufgabe '{}' wurde erfolgreich fertiggestellt."
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr "Hintergrundaufgabe fehlgeschlagen"
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr "Die Hintergrundaufgabe '{}' ist fehlgeschlagen."
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr "Hintergrundaufgabe"
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr "Task-Benutzer-Zuordnung"
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr "Task-Benutzer-Zuordnungen"
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr "ZusÃ¤tzliche Attribute"
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr "Erlaubte Scopes, die ein Client anfordern kann"
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr "Dieses Bild wird im Autorisierungs-Vorgang als Symbol angezeigt werden. Es sollte rechteckig sein."
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr "Kann Raum-Stundenplan sehen"
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr "Raum"
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr "RÃ¤ume"
 
@@ -1154,15 +1160,15 @@ msgstr "Automatisch das Dashboard und seine Widgets aktualisieren (auf der ganze
 msgid "Country for phone number parsing"
 msgstr "Land fÃ¼r das Einlesen von Telefonnummern"
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr "Englisch"
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr "Deutsch"
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr "Ukrainisch"
 
@@ -1174,14 +1180,14 @@ msgid "Edit"
 msgstr "Bearbeiten"
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr "Aktionen"
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1246,7 +1252,7 @@ msgstr ""
 "      Sie kÃ¶nnen diese auch direkt kontaktieren:\n"
 "          "
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr "Wiederholen"
 
@@ -1601,20 +1607,20 @@ msgstr "%(name)s erstellen"
 msgid "Edit default dashboard"
 msgstr "Standard-Dashboard bearbeiten"
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr "DatenprÃ¼fungen"
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr "Daten erneut prÃ¼fen"
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr "Das System hat einige Problemen mit Ihren Daten gefunden."
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
@@ -1622,43 +1628,43 @@ msgstr ""
 "Bitte gehen Sie alle Daten durch und prÃ¼fen Sie, ob weitere Aktionen\n"
 "notwendig sind."
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr "Alles ist gut."
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr "Das System hat keine Probleme mit Ihren Daten entdeckt."
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr "Gefundene Probleme"
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr "Betroffenes Objekt"
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr "Entdecktes Problem"
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr "Details anzeigen"
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr "Optionen, das Problem zu lÃ¶sen"
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr "Objekt anzeigen"
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr "Registrierte PrÃ¼fungen"
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1915,33 +1921,38 @@ msgstr "Systemstatus"
 msgid "System checks"
 msgstr "SystemprÃ¼fungen"
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr "Wartungsmodus aktiviert"
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "                Only admin and visitors from internal IPs can access the site.\n"
+#| "              "
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 "\n"
 "                Nur Administratoren und Besucher von internen IP-Adressen kÃ¶nnen die Seite aufrufen.\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr "Wartungsmodus deaktiviert"
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr "Jeder kann die Seite aufrufen."
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr "Debug-Modus aktiviert"
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
@@ -1951,11 +1962,11 @@ msgstr ""
 "                Der Server gibt Debug-Informationen bei Fehlern zurÃ¼ck. Nicht im Produktivbetrieb nutzen!\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr "Debug-Modus deaktivert"
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
@@ -1965,42 +1976,42 @@ msgstr ""
 "                Debug-Modus ist deaktiviert. Standard-Fehlerseiten werden bei Fehlern angezeigt.\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr "SystemprÃ¼fungen"
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr "Dienst"
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr "Status"
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr "Dauer"
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr "Sekunden"
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr "Celery Task-Ergebnisse"
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr "Task"
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr "ID"
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr "Erledigungszeitpunkt"
 
@@ -2246,11 +2257,11 @@ msgstr "Mit E-Mail-Adresse einladen"
 msgid "Generate invitation code"
 msgstr "Einladungscode generieren"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr "Code generieren"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr "Einladungen"
 
@@ -2266,7 +2277,6 @@ msgstr "OAuth2-Anwendung registrieren"
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr "Abbrechen"
@@ -2340,43 +2350,26 @@ msgstr "Erlauben"
 msgid "Disallow"
 msgstr "Verbieten"
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr "Zugriff zurÃ¼ckziehen"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr "Sind Sie sicher, dass Sie den Zugriff fÃ¼r diese Anwendung zurÃ¼ckziehen mÃ¶chten?"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr "ZurÃ¼ckziehen"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr "Autorisierte Anwendungen"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr "Keine autorisierten Anwendungen."
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr "Netzwerkfehler"
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
-msgstr "Seite nicht offline verfÃ¼gbar."
+msgid "No connection to server."
+msgstr ""
 
 #: aleksis/core/templates/offline.html:14
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
+#| "      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
+#| "      administrators:\n"
+#| "    "
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 "\n"
@@ -2517,6 +2510,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr "Hallo"
 
@@ -2593,6 +2588,24 @@ msgstr "Problembeschreibung"
 msgid "Count of objects with new problems"
 msgstr "Anzahl der Objekte mit neuen Problemen"
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, fuzzy, python-format
+#| msgid "Selected persons"
+msgid "Hello %(person)s"
+msgstr "AusgewÃ¤hlte Personen"
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr "Neue Benachrichtigung fÃ¼r"
@@ -3070,152 +3083,180 @@ msgstr "Es ist ein Fehler beim Generieren der PDF-Datei aufgetreten."
 msgid "Download PDF"
 msgstr "PDF herunterladen"
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr "Das Schuljahr wurde erstellt."
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr "Das Schuljahr wurde gespeichert."
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr "Die Untergruppen wurden gespeichert."
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr "Die Person wurde gespeichert."
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr "Die Gruppe wurde gespeichert."
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+#, fuzzy
+#| msgid "The data checks were run successfully."
+msgid "Maintenance mode was turned on successfully."
+msgstr "Die DatenprÃ¼fungen wurden erfolgreich ausgefÃ¼hrt."
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr "Die AnkÃ¼ndigung wurde gespeichert."
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr "AnkÃ¼ndigung wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr "Das angeforderte Einstellungsregister existiert nicht"
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr "Die Einstellungen wurde gespeichert."
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr "Die Person wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr "Die Gruppe wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr "Das zusÃ¤tzliche Feld wurde gespeichert."
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr "Das zusÃ¤tzliche Feld wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr "Der Gruppentyp wurde gespeichert."
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr "Der Gruppentyp wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr "Fortschritt: DatenprÃ¼fungen ausfÃ¼hren"
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr "DatenprÃ¼fungen laufen â€¦"
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr "Die DatenprÃ¼fungen wurden erfolgreich ausgefÃ¼hrt."
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr "Es gab ein Problem beim AusfÃ¼hren der DatenprÃ¼fungen."
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr "Die LÃ¶sungsoption \"{solve_option_obj.verbose_name}\" "
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr "Die angeforderte LÃ¶sungsoption existiert nicht"
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr "Das Dashboard-Widget wurde gespeichert."
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr "Das Dashboard-Widget wurde erstellt."
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr "Das Dashboard-Widget wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr "Ihre Dashboardkonfiguration wurde erfolgreich gespeichert."
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr "Die Konfiguration des Standard-Dashboardes wurde erfolgreich gespeichert."
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr "Die Einladung wurde erfolgreich erstellt. Der Einladungscode ist {code}"
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr "Wir haben die Berechtigungen erfolgreich zugewiesen."
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr "Die globale Benutzerberechtigung wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr "Die globale Gruppenberechtigung wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr "Die Objekt-Benutzerberechtigung wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr "Die Objekt-Gruppenberechtigung wurde gelÃ¶scht."
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr "Das Drittanbieter-Konto konnte nicht deaktiviert werden, weil es die einzige verfÃ¼gbare Anmeldeoption ist."
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr "Das Drittanbieter-Konto wurde erfolgreich getrennt."
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr "Die Person wurde erfolgreich eingeladen und eine E-Mail mit weiteren Anweisungen wurde an sie verschickt."
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr "Person wurde bereits eingeladen."
 
+#~ msgid "Revoke access"
+#~ msgstr "Zugriff zurÃ¼ckziehen"
+
+#~ msgid "Are you sure to revoke the access for this application?"
+#~ msgstr "Sind Sie sicher, dass Sie den Zugriff fÃ¼r diese Anwendung zurÃ¼ckziehen mÃ¶chten?"
+
+#~ msgid "Revoke"
+#~ msgstr "ZurÃ¼ckziehen"
+
+#~ msgid "Authorized applications"
+#~ msgstr "Autorisierte Anwendungen"
+
+#~ msgid "No authorized applications."
+#~ msgstr "Keine autorisierten Anwendungen."
+
+#~ msgid "Page not available offline."
+#~ msgstr "Seite nicht offline verfÃ¼gbar."
+
 #~ msgid ""
 #~ "The maintenance mode is currently enabled. Please try again\n"
 #~ "          later."
diff --git a/aleksis/core/locale/fr/LC_MESSAGES/django.po b/aleksis/core/locale/fr/LC_MESSAGES/django.po
index 225b1a398e823d1b3a053bfd39c4ba7130561b07..2b3c3874af650baf3f812cf740ee2a3f1a9af29e 100644
--- a/aleksis/core/locale/fr/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: AlekSIS (School Information System) 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: 2021-06-16 12:00+0000\n"
 "Last-Translator: Jonathan Weth <teckids@jonathanweth.de>\n"
 "Language-Team: French <https://translate.edugit.org/projects/aleksis/aleksis/fr/>\n"
@@ -18,30 +18,34 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 4.4\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+msgid "You have been logged out successfully."
+msgstr ""
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr ""
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr ""
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr ""
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 #, fuzzy
 #| msgid "Contact details"
 msgid "Email address"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr ""
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 #, fuzzy
 #| msgid "Group"
@@ -104,184 +108,184 @@ msgstr ""
 msgid "Content type"
 msgstr ""
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr ""
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr "groupe"
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr ""
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr ""
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 #, fuzzy
 #| msgid "Contact details"
 msgid "Contact data"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 #, fuzzy
 #| msgid "Contact details"
 msgid "Advanced personal data"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr ""
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr ""
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr "Cet nom est deja en utilisation."
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr ""
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 #, fuzzy
 #| msgid "Contact details"
 msgid "Common data"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 #, fuzzy
 #| msgid "Person"
 msgid "Persons"
 msgstr "Personne"
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 #, fuzzy
 #| msgid "Contact details"
 msgid "Additional data"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr ""
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr "Date"
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr ""
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr ""
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr ""
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr ""
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr ""
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr ""
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr ""
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr ""
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr ""
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr "PrÃ©nom"
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr "Nom de famille"
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr ""
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr ""
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr ""
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr ""
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr ""
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr ""
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr ""
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr ""
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 #, fuzzy
 #| msgid "Contact details"
 msgid "Account data"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr ""
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr ""
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr ""
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr ""
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr ""
 
@@ -309,494 +313,494 @@ msgstr ""
 msgid "Linked school term"
 msgstr ""
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr ""
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr ""
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr ""
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr ""
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr ""
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr ""
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr ""
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr ""
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr ""
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr ""
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr ""
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 #, fuzzy
 #| msgid "Contact details"
 msgid "Start date"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr ""
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr ""
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr ""
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr ""
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr "Personne"
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view address"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view contact details"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view photo"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view avatar image"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view persons groups"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view personal details"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr ""
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr ""
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr ""
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 #, fuzzy
 #| msgid "First name"
 msgid "Short name"
 msgstr "PrÃ©nom"
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr ""
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr ""
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr ""
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr ""
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr ""
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr ""
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr "Date d'anniversaire"
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 #, fuzzy
 #| msgid "Date of birth"
 msgid "Place of birth"
 msgstr "Date d'anniversaire"
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr "Sexe"
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr ""
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr ""
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr ""
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr ""
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr ""
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr "Description"
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr ""
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr ""
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr ""
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 #, fuzzy
 #| msgid "Description"
 msgid "Help text / description"
 msgstr "Description"
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr ""
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr ""
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr ""
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view statistics about group."
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 #, fuzzy
 #| msgid "Last name"
 msgid "Long name"
 msgstr "Nom de famille"
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr ""
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr "PropriÃ©taires"
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr ""
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr ""
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr ""
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr ""
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr ""
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr ""
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr ""
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr ""
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr ""
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr ""
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr ""
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr ""
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr ""
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr ""
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr ""
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr ""
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr ""
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr ""
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr ""
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr ""
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr ""
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr ""
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr ""
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr ""
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr ""
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr ""
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr ""
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr ""
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr ""
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr ""
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr ""
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr ""
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr ""
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr ""
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr ""
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr ""
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr ""
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr ""
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr ""
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr ""
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr ""
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr ""
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr ""
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr ""
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr ""
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr ""
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 #, fuzzy
 #| msgid "Group"
 msgid "Group type"
 msgstr "Groupe"
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 #, fuzzy
@@ -804,211 +808,211 @@ msgstr "Groupe"
 msgid "Group types"
 msgstr "Groupe"
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view system status"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr ""
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can impersonate"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr ""
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr ""
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can invite persons"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr ""
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr ""
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr ""
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr ""
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr ""
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr ""
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr ""
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 #, fuzzy
 #| msgid "Contact details"
 msgid "E-Mail address"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 #, fuzzy
 #| msgid "Owners"
 msgid "Owner"
 msgstr "PropriÃ©taires"
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr ""
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr ""
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr ""
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr ""
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr ""
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr ""
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr ""
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr ""
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr ""
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr ""
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 #, fuzzy
 #| msgid "Contact details"
 msgid "Additional button title"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 #, fuzzy
 #| msgid "Contact details"
 msgid "Additional button URL"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 #, fuzzy
 #| msgid "Contact details"
 msgid "Additional button icon"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr ""
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr ""
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr ""
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr ""
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr ""
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr ""
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr ""
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr ""
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 #, fuzzy
 #| msgid "Contact details"
 msgid "Additional attributes"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr ""
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr ""
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 #, fuzzy
 #| msgid "Contact details"
 msgid "Can view room timetable"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr ""
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr ""
 
@@ -1230,15 +1234,15 @@ msgstr ""
 msgid "Country for phone number parsing"
 msgstr ""
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr ""
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr ""
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr ""
 
@@ -1250,14 +1254,14 @@ msgid "Edit"
 msgstr ""
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr ""
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1306,7 +1310,7 @@ msgid ""
 "          "
 msgstr ""
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr ""
 
@@ -1624,64 +1628,64 @@ msgstr "DÃ©tails de contact"
 msgid "Edit default dashboard"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 #, fuzzy
 #| msgid "Contact details"
 msgid "Show details"
 msgstr "DÃ©tails de contact"
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1907,83 +1911,83 @@ msgstr ""
 msgid "System checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 #, fuzzy
 #| msgid "Date"
 msgid "Date done"
@@ -2215,11 +2219,11 @@ msgstr "DÃ©tails de contact"
 msgid "Generate invitation code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr ""
 
@@ -2237,7 +2241,6 @@ msgstr "DÃ©tails de contact"
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr ""
@@ -2316,45 +2319,19 @@ msgstr ""
 msgid "Disallow"
 msgstr ""
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-#, fuzzy
-#| msgid "Contact details"
-msgid "No authorized applications."
-msgstr "DÃ©tails de contact"
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr ""
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
+msgid "No connection to server."
 msgstr ""
 
 #: aleksis/core/templates/offline.html:14
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 
@@ -2472,6 +2449,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr ""
 
@@ -2545,6 +2524,23 @@ msgstr "Description"
 msgid "Count of objects with new problems"
 msgstr ""
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, python-format
+msgid "Hello %(person)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr ""
@@ -2925,154 +2921,167 @@ msgstr ""
 msgid "Download PDF"
 msgstr ""
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr ""
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr ""
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+msgid "Maintenance mode was turned on successfully."
+msgstr ""
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr ""
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr ""
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr ""
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr ""
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr ""
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr ""
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr ""
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr ""
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr ""
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr ""
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr ""
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 #, fuzzy
 #| msgid "This username is already in use."
 msgid "Person was already invited."
 msgstr "Cet nom est deja en utilisation."
 
+#, fuzzy
+#~| msgid "Contact details"
+#~ msgid "No authorized applications."
+#~ msgstr "DÃ©tails de contact"
+
 #, fuzzy
 #~| msgid "Contact details"
 #~ msgid "Invite person"
diff --git a/aleksis/core/locale/la/LC_MESSAGES/django.po b/aleksis/core/locale/la/LC_MESSAGES/django.po
index eac7e9fda18c24a985b1eabe0c42196bad449502..1b6172ee3bd421884b89c300b56ff44c0edd5683 100644
--- a/aleksis/core/locale/la/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/la/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: 2020-12-19 12:57+0000\n"
 "Last-Translator: Julian <leuckerj@gmail.com>\n"
 "Language-Team: Latin <https://translate.edugit.org/projects/aleksis/aleksis/la/>\n"
@@ -18,34 +18,38 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 4.3.2\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+msgid "You have been logged out successfully."
+msgstr ""
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr ""
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr ""
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Full home postal address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Email address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 #, fuzzy
 #| msgid "Mobile phone"
 msgid "Home and mobile phone"
 msgstr "Numerus telephoni mobilis"
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr "Greges"
@@ -108,188 +112,188 @@ msgstr ""
 msgid "Content type"
 msgstr ""
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr ""
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr "Grex"
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr ""
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr ""
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 #, fuzzy
 #| msgid "Persons and accounts"
 msgid "Create a new account"
 msgstr "Personae et computi"
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr ""
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr ""
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr "Anus scolae"
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 #, fuzzy
 #| msgid "Data management"
 msgid "Common data"
 msgstr "Adminstratio datarum"
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr "personae"
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Additional data"
 msgstr "addita nomines"
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr "Photographia"
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr "dies"
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr "tempus"
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr ""
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr "Quis nuntium videatne?"
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr "Scribe nuntium:"
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr ""
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr ""
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr ""
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr ""
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr ""
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr "Primus nomen"
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr "Secondus nomen"
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 #, fuzzy
 #| msgid "E-mail address"
 msgid "A person is using this e-mail address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 #, fuzzy
 #| msgid "Who should see the announcement?"
 msgid "Who should get the permission?"
 msgstr "Quis nuntium videatne?"
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr ""
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr ""
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr ""
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr ""
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr ""
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Address data"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 #, fuzzy
 #| msgid "Data management"
 msgid "Account data"
 msgstr "Adminstratio datarum"
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr ""
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr ""
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr ""
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr ""
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr ""
 
@@ -321,266 +325,266 @@ msgstr ""
 msgid "Linked school term"
 msgstr "Muta anum scolae"
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr ""
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr ""
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr "Dies et hora"
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr ""
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr ""
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 #, fuzzy
 #| msgid "E-mail address"
 msgid "IP address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr ""
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr ""
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr ""
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr "Nomen"
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr ""
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr ""
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr ""
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr ""
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr "ani scolae"
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr "Persona"
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Can view address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Can view contact details"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Can view photo"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Can view avatar image"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 #, fuzzy
 #| msgid "Persons and accounts"
 msgid "Can view persons groups"
 msgstr "Personae et computi"
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 #, fuzzy
 #| msgid "Stop impersonation"
 msgid "Can view personal details"
 msgstr "Simulandum aliquem finire"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr "femininum"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr "maskulinum"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr ""
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr ""
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr "Breve nomen"
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr "Via"
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr "Numerus domini"
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr "Numerus directorius"
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr "Urbs"
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr "Numerus telephoni domi"
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr "Numerus telephoni mobilis"
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr "Dies natalis"
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 #, fuzzy
 #| msgid "Date of birth"
 msgid "Place of birth"
 msgstr "Dies natalis"
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr "Genus"
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr ""
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr ""
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr ""
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr "Parentes"
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr ""
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr "Descriptio"
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr ""
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr ""
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr ""
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 #, fuzzy
 #| msgid "Site description"
 msgid "Help text / description"
 msgstr "Descriptio paginae"
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Addtitional field for groups"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Addtitional fields for groups"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr ""
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 #, fuzzy
 #| msgid "Persons and accounts"
 msgid "Can view statistics about group."
 msgstr "Personae et computi"
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 #, fuzzy
 #| msgid "Last name"
 msgid "Long name"
 msgstr "Secondus nomen"
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr ""
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr ""
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr ""
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr ""
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 #, fuzzy
@@ -588,259 +592,259 @@ msgstr ""
 msgid "Additional fields"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr "Titulus"
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr ""
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr ""
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr ""
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr "Mittens"
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr ""
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr ""
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr "Nota"
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 #, fuzzy
 #| msgid "Notification"
 msgid "Send notification at"
 msgstr "Nuntius"
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr ""
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr ""
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 #, fuzzy
 #| msgid "Notifications"
 msgid "Notification"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr ""
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr ""
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr ""
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 #, fuzzy
 #| msgid "Announcements"
 msgid "Announcement"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 #, fuzzy
 #| msgid "Announcements"
 msgid "Announcement recipient"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 #, fuzzy
 #| msgid "Announcements"
 msgid "Announcement recipients"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 #, fuzzy
 #| msgid "Site title"
 msgid "Widget Title"
 msgstr "Titulus paginae"
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr ""
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 #, fuzzy
 #| msgid "Site title"
 msgid "Widget is broken"
 msgstr "Titulus paginae"
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr ""
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr ""
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Can edit default dashboard"
 msgstr "Forum"
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Dashboard Widget"
 msgstr "Forum"
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Dashboard Widgets"
 msgstr "Forum"
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr ""
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 #, fuzzy
 #| msgid "Icon"
 msgid "Icon URL"
 msgstr "Nota"
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr ""
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr ""
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr ""
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Dashboard widget"
 msgstr "Forum"
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr ""
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Dashboard widget order"
 msgstr "Forum"
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 #, fuzzy
 #| msgid "Dashboard"
 msgid "Dashboard widget orders"
 msgstr "Forum"
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr ""
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr ""
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr ""
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr ""
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr ""
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr ""
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr ""
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 #, fuzzy
 #| msgid "Group"
 msgid "Group type"
 msgstr "Grex"
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 #, fuzzy
@@ -848,215 +852,215 @@ msgstr "Grex"
 msgid "Group types"
 msgstr "Greges"
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 #, fuzzy
 #| msgid "System status"
 msgid "Can view system status"
 msgstr "Status systemae"
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 #, fuzzy
 #| msgid "Data management"
 msgid "Can manage data"
 msgstr "Adminstratio datarum"
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 #, fuzzy
 #| msgid "Stop impersonation"
 msgid "Can impersonate"
 msgstr "Simulandum aliquem finire"
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr ""
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr ""
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 #, fuzzy
 #| msgid "Stop impersonation"
 msgid "Can invite persons"
 msgstr "Simulandum aliquem finire"
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr ""
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr ""
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 #, fuzzy
 #| msgid "Notifications"
 msgid "Notification sent"
 msgstr "Nuntii"
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr ""
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr ""
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr ""
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr ""
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 #, fuzzy
 #| msgid "E-mail address"
 msgid "E-Mail address"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr ""
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr ""
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr ""
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr ""
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr ""
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr ""
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 #, fuzzy
 #| msgid "Icon"
 msgid "Back URL"
 msgstr "Nota"
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr ""
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr ""
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr ""
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr ""
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Additional button title"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Additional button URL"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Additional button icon"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr ""
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr ""
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr ""
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr ""
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr ""
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr ""
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr ""
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr ""
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "Additional attributes"
 msgstr "addita nomines"
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr ""
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr ""
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 #, fuzzy
 #| msgid "E-mail address"
 msgid "Can view room timetable"
 msgstr "Inscriptio electronica"
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr ""
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr ""
 
@@ -1286,15 +1290,15 @@ msgstr ""
 msgid "Country for phone number parsing"
 msgstr ""
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr "Britannicus"
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr "Germanus"
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr ""
 
@@ -1306,7 +1310,7 @@ msgid "Edit"
 msgstr ""
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 #, fuzzy
 #| msgid "Notifications"
@@ -1315,7 +1319,7 @@ msgstr "Nuntii"
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1364,7 +1368,7 @@ msgid ""
 "          "
 msgstr ""
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr ""
 
@@ -1704,66 +1708,66 @@ msgstr "Simulandum aliquem finire"
 msgid "Edit default dashboard"
 msgstr "Forum"
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 #, fuzzy
 #| msgid "System status"
 msgid "Data checks"
 msgstr "Status systemae"
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 #, fuzzy
 #| msgid "System status"
 msgid "Registered checks"
 msgstr "Status systemae"
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1999,87 +2003,87 @@ msgstr "Status systemae"
 msgid "System checks"
 msgstr "Status systemae"
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 #, fuzzy
 #| msgid "System status"
 msgid "System health checks"
 msgstr "Status systemae"
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 #, fuzzy
 #| msgid "System status"
 msgid "Status"
 msgstr "Status systemae"
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 #, fuzzy
 #| msgid "Date"
 msgid "Date done"
@@ -2317,11 +2321,11 @@ msgstr "Inscriptio electronica"
 msgid "Generate invitation code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr ""
 
@@ -2339,7 +2343,6 @@ msgstr "Nuntii"
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr ""
@@ -2424,47 +2427,19 @@ msgstr ""
 msgid "Disallow"
 msgstr ""
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-#, fuzzy
-#| msgid "Notifications"
-msgid "Authorized applications"
-msgstr "Nuntii"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-#, fuzzy
-#| msgid "Notifications"
-msgid "No authorized applications."
-msgstr "Nuntii"
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr ""
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
+msgid "No connection to server."
 msgstr ""
 
 #: aleksis/core/templates/offline.html:14
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 
@@ -2584,6 +2559,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr ""
 
@@ -2657,6 +2634,23 @@ msgstr "Descriptio paginae"
 msgid "Count of objects with new problems"
 msgstr ""
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, python-format
+msgid "Hello %(person)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 #, fuzzy
 #| msgid "Notification"
@@ -3044,156 +3038,174 @@ msgstr ""
 msgid "Download PDF"
 msgstr ""
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr ""
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr ""
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+msgid "Maintenance mode was turned on successfully."
+msgstr ""
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 #, fuzzy
 #| msgid "Additional name(s)"
 msgid "The additional field has been saved."
 msgstr "addita nomines"
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr ""
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 #, fuzzy
 #| msgid "System status"
 msgid "Run data checks â€¦"
 msgstr "Status systemae"
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr ""
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr ""
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr ""
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr ""
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr ""
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr ""
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr ""
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr ""
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr ""
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr ""
 
+#, fuzzy
+#~| msgid "Notifications"
+#~ msgid "Authorized applications"
+#~ msgstr "Nuntii"
+
+#, fuzzy
+#~| msgid "Notifications"
+#~ msgid "No authorized applications."
+#~ msgstr "Nuntii"
+
 #~ msgid "Dashboard"
 #~ msgstr "Forum"
 
diff --git a/aleksis/core/locale/nb_NO/LC_MESSAGES/django.po b/aleksis/core/locale/nb_NO/LC_MESSAGES/django.po
index 7b3dcf5cecf2eb898338532c3ca412d75eda3df5..fb8bc425d974f814c8bf58710d9b1b06d975be5a 100644
--- a/aleksis/core/locale/nb_NO/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/nb_NO/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: AlekSIS (School Information System) 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,28 +17,32 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+msgid "You have been logged out successfully."
+msgstr ""
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr ""
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr ""
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr ""
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr ""
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr ""
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr ""
@@ -97,172 +101,172 @@ msgstr ""
 msgid "Content type"
 msgstr ""
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr ""
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr ""
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr ""
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr ""
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr ""
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr ""
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr ""
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr ""
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr ""
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr ""
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr ""
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr ""
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr ""
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr ""
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr ""
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr ""
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr ""
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr ""
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr ""
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr ""
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr ""
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr ""
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr ""
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr ""
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr ""
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr ""
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr ""
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr ""
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr ""
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr ""
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr ""
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr ""
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr ""
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr ""
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr ""
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr ""
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr ""
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr ""
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr ""
 
@@ -290,658 +294,658 @@ msgstr ""
 msgid "Linked school term"
 msgstr ""
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr ""
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr ""
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr ""
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr ""
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr ""
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr ""
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr ""
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr ""
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr ""
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr ""
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr ""
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr ""
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr ""
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr ""
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr ""
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr ""
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr ""
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr ""
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr ""
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr ""
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr ""
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr ""
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr ""
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr ""
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr ""
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr ""
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr ""
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr ""
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr ""
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr ""
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr ""
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr ""
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr ""
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr ""
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr ""
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr ""
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr ""
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr ""
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr ""
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr ""
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr ""
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr ""
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr ""
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr ""
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr ""
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr ""
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr ""
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr ""
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr ""
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr ""
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr ""
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr ""
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr ""
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr ""
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr ""
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr ""
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr ""
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr ""
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr ""
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr ""
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr ""
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr ""
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr ""
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr ""
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr ""
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr ""
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr ""
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr ""
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr ""
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr ""
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr ""
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr ""
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr ""
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr ""
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr ""
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr ""
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr ""
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr ""
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr ""
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr ""
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr ""
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr ""
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr ""
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr ""
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr ""
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr ""
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr ""
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr ""
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr ""
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr ""
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr ""
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr ""
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr ""
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr ""
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr ""
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr ""
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr ""
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr ""
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr ""
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr ""
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr ""
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr ""
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr ""
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr ""
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr ""
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr ""
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr ""
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr ""
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr ""
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr ""
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr ""
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr ""
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr ""
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr ""
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr ""
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr ""
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr ""
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr ""
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr ""
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr ""
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr ""
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr ""
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr ""
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr ""
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr ""
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr ""
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr ""
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr ""
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr ""
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr ""
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr ""
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr ""
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr ""
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr ""
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr ""
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr ""
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr ""
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr ""
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr ""
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr ""
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr ""
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr ""
 
@@ -1153,15 +1157,15 @@ msgstr ""
 msgid "Country for phone number parsing"
 msgstr ""
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr ""
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr ""
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr ""
 
@@ -1173,14 +1177,14 @@ msgid "Edit"
 msgstr ""
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr ""
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1229,7 +1233,7 @@ msgid ""
 "          "
 msgstr ""
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr ""
 
@@ -1543,62 +1547,62 @@ msgstr ""
 msgid "Edit default dashboard"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1820,83 +1824,83 @@ msgstr ""
 msgid "System checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr ""
 
@@ -2120,11 +2124,11 @@ msgstr ""
 msgid "Generate invitation code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr ""
 
@@ -2140,7 +2144,6 @@ msgstr ""
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr ""
@@ -2214,43 +2217,19 @@ msgstr ""
 msgid "Disallow"
 msgstr ""
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr ""
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr ""
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
+msgid "No connection to server."
 msgstr ""
 
 #: aleksis/core/templates/offline.html:14
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 
@@ -2368,6 +2347,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr ""
 
@@ -2435,6 +2416,23 @@ msgstr ""
 msgid "Count of objects with new problems"
 msgstr ""
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, python-format
+msgid "Hello %(person)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr ""
@@ -2814,149 +2812,157 @@ msgstr ""
 msgid "Download PDF"
 msgstr ""
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr ""
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr ""
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+msgid "Maintenance mode was turned on successfully."
+msgstr ""
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr ""
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr ""
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr ""
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr ""
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr ""
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr ""
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr ""
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr ""
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr ""
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr ""
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr ""
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr ""
 
diff --git a/aleksis/core/locale/ru/LC_MESSAGES/django.po b/aleksis/core/locale/ru/LC_MESSAGES/django.po
index bbc0d0554c170e9e0c1954b5076d624da0e2e8e1..ac2e3f0fd5a295ab08281388f545cbe3bfed179b 100644
--- a/aleksis/core/locale/ru/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/ru/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: 2023-02-08 22:40+0000\n"
 "Last-Translator: Serhii Horichenko <m@sgg.im>\n"
 "Language-Team: Russian <https://translate.edugit.org/projects/aleksis/aleksis-core/ru/>\n"
@@ -18,28 +18,34 @@ msgstr ""
 "Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n%100>=11 && n%100<=14)? 2 : 3);\n"
 "X-Generator: Weblate 4.12.1\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+#, fuzzy
+#| msgid "The preferences have been saved successfully."
+msgid "You have been logged out successfully."
+msgstr "Ð¡Ð²Ð¾Ð¹ÑÑ‚Ð²Ð° ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ñ‹."
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr "Ð“Ñ€Ð°Ð½Ð¸Ñ†Ð° Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ OpenID Connect"
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr "Ð˜Ð¼Ñ, Ñ„Ð°Ð¼Ð¸Ð»Ð¸Ñ, ÑÑÑ‹Ð»ÐºÐ° Ð½Ð° Ð¿Ñ€Ð¾Ñ„Ð¸Ð»ÑŒ Ð¸ Ñ„Ð¾Ñ‚Ð¾, ÐµÑÐ»Ð¸ ÐµÑÑ‚ÑŒ."
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr "ÐŸÐ¾Ð»Ð½Ñ‹Ð¹ Ð´Ð¾Ð¼Ð°ÑˆÐ½Ð¸Ð¹ Ð¿Ð¾Ñ‡Ñ‚Ð¾Ð²Ñ‹Ð¹ Ð°Ð´Ñ€ÐµÑ"
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr "ÐÐ´Ñ€ÐµÑ ÑÐ».Ð¿Ð¾Ñ‡Ñ‚Ñ‹"
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr "Ð”Ð¾Ð¼Ð°ÑˆÐ½Ð¸Ð¹ Ð¸ Ð¼Ð¾Ð±Ð¸Ð»ÑŒÐ½Ñ‹Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½Ñ‹"
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr "Ð“Ñ€ÑƒÐ¿Ð¿Ñ‹"
@@ -98,172 +104,172 @@ msgstr "Ð Ð°Ð·Ñ€ÐµÑˆÐµÐ½Ð¸Ðµ"
 msgid "Content type"
 msgstr "Ð¢Ð¸Ð¿ ÑÐ¾Ð´ÐµÑ€Ð¶Ð¸Ð¼Ð¾Ð³Ð¾"
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr "ÐŸÐ¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒ"
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr "Ð“Ñ€ÑƒÐ¿Ð¿Ð°"
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr "ÐžÑÐ½Ð¾Ð²Ð½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr "ÐÐ´Ñ€ÐµÑ"
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr "ÐšÐ¾Ð½Ñ‚Ð°ÐºÑ‚Ð½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð»Ð¸Ñ‡Ð½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr "ÐÐ¾Ð²Ñ‹Ð¹ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒ"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr "Ð¡Ð¾Ð·Ð´Ð°Ñ‚ÑŒ Ð½Ð¾Ð²ÑƒÑŽ ÑƒÑ‡Ñ‘Ñ‚Ð½ÑƒÑŽ Ð·Ð°Ð¿Ð¸ÑÑŒ"
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr "ÐŸÐ¾ÑÐ»Ðµ Ð²Ñ‹Ð±Ð¾Ñ€Ð° ÑÑƒÑ‰ÐµÑÑ‚Ð²ÑƒÑŽÑ‰ÐµÐ³Ð¾ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»Ñ ÑÐ¾Ð·Ð´Ð°Ñ‚ÑŒ Ð½Ð¾Ð²Ñ‹Ð¹ Ð»Ð¾Ð³Ð¸Ð½ Ð½ÐµÐ»ÑŒÐ·Ñ."
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr "ÐÑ‚Ð¾Ñ‚ Ð»Ð¾Ð³Ð¸Ð½ ÑƒÐ¶Ðµ Ð·Ð°Ð½ÑÑ‚."
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr "Ð£Ñ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´"
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr "ÐžÐ±Ñ‰Ð¸Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr "Ð›ÑŽÐ´Ð¸"
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr "Ð¤Ð¾Ñ‚Ð¾"
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr "Ð”Ð°Ñ‚Ð°"
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr "Ð’Ñ€ÐµÐ¼Ñ"
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr "Ð¡ ÐºÐ°ÐºÐ¾Ð³Ð¾ Ð¸ Ð¿Ð¾ ÐºÐ°ÐºÐ¾Ðµ Ð²Ñ€ÐµÐ¼Ñ ÑÑ‚Ð¾ Ð¾Ð±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ Ð´Ð¾Ð»Ð¶Ð½Ð¾ Ð¾Ñ‚Ð¾Ð±Ñ€Ð°Ð¶Ð°Ñ‚ÑŒÑÑ?"
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr "ÐšÑ‚Ð¾ Ð´Ð¾Ð»Ð¶ÐµÐ½ Ð²Ð¸Ð´ÐµÑ‚ÑŒ ÑÑ‚Ð¾ Ð¾Ð±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ?"
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr "ÐÐ°Ð¿Ð¸ÑˆÐ¸Ñ‚Ðµ ÑÐ²Ð¾Ðµ Ð¾Ð±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ:"
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr "ÐžÐ±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ñ Ð´Ð»Ñ Ð¿Ñ€Ð¾ÑˆÐ»Ð¾Ð³Ð¾ Ð’Ð°Ð¼ ÑÐ¾Ð·Ð´Ð°Ð²Ð°Ñ‚ÑŒ Ð½Ðµ Ñ€Ð°Ð·Ñ€ÐµÑˆÐµÐ½Ð¾."
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr "Ð”Ð°Ñ‚Ð° Ð¸ Ð²Ñ€ÐµÐ¼Ñ Ð½Ð°Ñ‡Ð°Ð»Ð° Ð´Ð¾Ð»Ð¶Ð½Ñ‹ Ð±Ñ‹Ñ‚ÑŒ Ð´Ð¾ Ð´Ð°Ñ‚Ñ‹ Ð¸ Ð²Ñ€ÐµÐ¼ÐµÐ½Ð¸ Ð¾ÐºÐ¾Ð½Ñ‡Ð°Ð½Ð¸Ñ."
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr "ÐÑƒÐ¶ÐµÐ½ Ñ…Ð¾Ñ‚Ñ Ð±Ñ‹ Ð¾Ð´Ð¸Ð½ Ð¿Ð¾Ð»ÑƒÑ‡Ð°Ñ‚ÐµÐ»ÑŒ."
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr "ÐšÐ¾Ð´ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr "Ð£ÐºÐ°Ð¶Ð¸Ñ‚Ðµ, Ð¿Ð¾Ð¶Ð°Ð»ÑƒÐ¹ÑÑ‚Ð°, ÐºÐ¾Ð´ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ñ."
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr "Ð˜Ð¼Ñ"
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr "Ð¤Ð°Ð¼Ð¸Ð»Ð¸Ñ"
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr "ÐÑ‚Ð¾Ñ‚ ÑÐ».Ð°Ð´Ñ€ÐµÑ ÐºÐµÐ¼-Ñ‚Ð¾ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÐµÑ‚ÑÑ"
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr "ÐšÑ‚Ð¾ Ð´Ð¾Ð»Ð¶ÐµÐ½ Ð¿Ð¾Ð»ÑƒÑ‡Ð¸Ñ‚ÑŒ Ñ‚Ð°ÐºÐ¾Ðµ Ñ€Ð°Ð·Ñ€ÐµÑˆÐµÐ½Ð¸Ðµ?"
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr "Ð’ ÑÐ»ÑƒÑ‡Ð°Ðµ Ñ‡ÐµÐ³Ð¾?"
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr "ÐžÑ‚Ð¼ÐµÑ‚ÑŒÑ‚Ðµ Ð¾Ð±ÑŠÐµÐºÑ‚Ñ‹, Ðº ÐºÐ¾Ñ‚Ð¾Ñ€Ñ‹Ð¼ Ð±ÑƒÐ´ÐµÑ‚ Ð¿Ñ€ÐµÐ´Ð¾ÑÑ‚Ð°Ð²Ð»ÐµÐ½ Ð´Ð¾ÑÑ‚ÑƒÐ¿:"
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr "ÐŸÑ€ÐµÐ´Ð¾ÑÑ‚Ð°Ð²Ð¸Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÐºÐ¾ Ð²ÑÐµÐ¼ Ð¾Ð±ÑŠÐµÐºÑ‚Ð°Ð¼"
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr "Ð’Ð°Ð¼ Ð½ÑƒÐ¶Ð½Ð¾ Ð²Ñ‹Ð±Ñ€Ð°Ñ‚ÑŒ Ñ…Ð¾Ñ‚Ñ Ð±Ñ‹ Ð¾Ð´Ð½Ñƒ Ð³Ñ€ÑƒÐ¿Ð¿Ñƒ Ð¸Ð»Ð¸ Ñ„Ð¸Ð·Ð»Ð¸Ñ†Ð¾, ÐºÑ‚Ð¾ Ð¿Ð¾Ð»ÑƒÑ‡Ð¸Ñ‚ Ð´Ð¾ÑÑ‚ÑƒÐ¿."
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr "Ð’Ñ‹ Ð´Ð¾Ð»Ð¶Ð½Ñ‹ Ð¿Ñ€ÐµÐ´Ð¾ÑÑ‚Ð°Ð²Ð¸Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÐºÐ¾ Ð²ÑÐµÐ¼ Ð¸Ð»Ð¸ Ðº ÐºÐ¾Ð½ÐºÑ€ÐµÑ‚Ð½Ñ‹Ð¼ Ð¾Ð±ÑŠÐµÐºÑ‚Ð°Ð¼."
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr "ÐŸÐ¾Ð´Ñ€Ð¾Ð±Ð½Ð¾ÑÑ‚Ð¸ Ð°Ð´Ñ€ÐµÑÐ°"
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr "Ð”Ð°Ð½Ð½Ñ‹Ðµ ÑƒÑ‡Ñ‘Ñ‚Ð½Ð¾Ð¹ Ð·Ð°Ð¿Ð¸ÑÐ¸"
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr "ÐŸÐ°Ñ€Ð¾Ð»ÑŒ"
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr "ÐŸÐ°Ñ€Ð¾Ð»ÑŒ (ÐµÑ‰Ñ‘ Ñ€Ð°Ð·)"
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr "Ð’Ñ‹Ð±Ñ€Ð°Ð½Ð½Ð¾Ðµ Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ðµ Ð½Ðµ ÑÑƒÑ‰ÐµÑÑ‚Ð²ÑƒÐµÑ‚."
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr "Ð£ Ð’Ð°Ñ Ð½ÐµÑ‚ Ñ€Ð°Ð·Ñ€ÐµÑˆÐµÐ½Ð¸Ñ Ð½Ð° Ð·Ð°Ð¿ÑƒÑÐº {} Ð½Ð° Ð²ÑÐµÑ… Ð²Ñ‹Ð±Ñ€Ð°Ð½Ð½Ñ‹Ñ… Ð¾Ð±ÑŠÐµÐºÑ‚Ð°Ñ…."
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr "ÐÐµÐ¿Ñ€Ð°Ð²Ð¸Ð»ÑŒÐ½Ñ‹Ð¹ Ð²Ñ‹Ð±Ð¾Ñ€."
 
@@ -291,658 +297,658 @@ msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ñ€ÐµÐ·ÐµÑ€Ð²Ð½Ð¾Ð³Ð¾ ÐºÐ¾Ð¿Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸Ñ Ð½Ðµ Ð½Ð°
 msgid "Linked school term"
 msgstr "Ð¡Ð²ÑÐ·Ð°Ð½Ð½Ñ‹Ð¹ ÑƒÑ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´"
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr "Ð‘ÑƒÐ»ÐµÐ²Ð¾ (Ð”Ð°/ÐÐµÑ‚)"
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr "Ð¢ÐµÐºÑÑ‚ (Ð¾Ð´Ð½Ð° ÑÑ‚Ñ€Ð¾ÐºÐ°)"
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr "Ð”Ð°Ñ‚Ð° Ð¸ Ð²Ñ€ÐµÐ¼Ñ"
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr "Ð”ÐµÑÑÑ‚Ð¸Ñ‡Ð½Ð¾Ðµ Ñ‡Ð¸ÑÐ»Ð¾"
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr "ÐÐ´Ñ€ÐµÑ ÑÐ».Ð¿Ð¾Ñ‡Ñ‚Ñ‹"
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr "Ð¦ÐµÐ»Ð¾Ðµ"
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr "IP Ð°Ð´Ñ€ÐµÑ"
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr "Ð‘ÑƒÐ»ÐµÐ²Ð¾ Ð¸Ð»Ð¸ Ð¿ÑƒÑÑ‚Ð¾Ðµ (Ð”Ð°/ÐÐµÑ‚/ÐÐ¸Ñ‡ÐµÐ³Ð¾)"
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr "Ð¢ÐµÐºÑÑ‚ (Ð¼Ð½Ð¾Ð³Ð¾ÑÑ‚Ñ€Ð¾Ñ‡Ð½Ñ‹Ð¹)"
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr "URL / Ð¡ÑÑ‹Ð»ÐºÐ°"
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr "Ð˜Ð¼Ñ"
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr "Ð”Ð°Ñ‚Ð° Ð½Ð°Ñ‡Ð°Ð»Ð°"
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr "Ð”Ð°Ñ‚Ð° Ð¾ÐºÐ¾Ð½Ñ‡Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr "Ð”Ð°Ñ‚Ð° Ð½Ð°Ñ‡Ð°Ð»Ð° Ð´Ð¾Ð»Ð¶Ð½Ð° Ð±Ñ‹Ñ‚ÑŒ Ñ€Ð°Ð½ÐµÐµ Ð´Ð°Ñ‚Ñ‹ Ð¾ÐºÐ¾Ð½Ñ‡Ð°Ð½Ð¸Ñ."
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr "ÐÐ° ÑÑ‚Ð¾ Ð²Ñ€ÐµÐ¼Ñ Ð¸Ð»Ð¸ Ð½Ð° ÐµÐ³Ð¾ Ñ‡Ð°ÑÑ‚ÑŒ ÑƒÐ¶Ðµ Ð·Ð°Ð¿Ð»Ð°Ð½Ð¸Ñ€Ð¾Ð²Ð°Ð½ ÑƒÑ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´."
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr "Ð£Ñ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´"
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr "Ð¤Ð¸Ð·Ð»Ð¸Ñ†Ð¾"
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ Ð°Ð´Ñ€ÐµÑ"
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ ÐºÐ¾Ð½Ñ‚Ð°ÐºÑ‚Ð½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ Ñ„Ð¾Ñ‚Ð¾"
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ Ð°Ð²Ð°Ñ‚Ð°Ñ€"
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹ Ð»Ð¸Ñ†"
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ Ð»Ð¸Ñ‡Ð½Ñ‹Ðµ Ð´Ð°Ð½Ð½Ñ‹Ðµ"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr "Ð¶ÐµÐ½"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr "Ð¼ÑƒÐ¶"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr "Ð´Ñ€ÑƒÐ³Ð¾Ð¹"
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr "Ð¡Ð²ÑÐ·Ð°Ð½Ð½Ñ‹Ð¹ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒ"
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð¸Ð¼ÐµÐ½Ð°"
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr "ÐšÐ¾Ñ€Ð¾Ñ‚ÐºÐ¾Ðµ Ð¸Ð¼Ñ"
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr "Ð£Ð»Ð¸Ñ†Ð°"
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr "ÐÐ¾Ð¼ÐµÑ€ Ð´Ð¾Ð¼Ð°"
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr "ÐŸÐ¾Ñ‡Ñ‚Ð¾Ð²Ñ‹Ð¹ Ð¸Ð½Ð´ÐµÐºÑ"
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr "Ð“Ð¾Ñ€Ð¾Ð´/Ð¼ÐµÑÑ‚Ð¾"
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr "Ð”Ð¾Ð¼Ð°ÑˆÐ½Ð¸Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½"
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr "ÐœÐ¾Ð±Ð¸Ð»ÑŒÐ½Ñ‹Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½"
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr "Ð”Ð°Ñ‚Ð° Ñ€Ð¾Ð¶Ð´ÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr "ÐœÐµÑÑ‚Ð¾ Ñ€Ð¾Ð¶Ð´ÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr "ÐŸÐ¾Ð»"
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr "ÐÑ‚Ð¾ Ð¾Ñ„Ð¸Ñ†Ð¸Ð°Ð»ÑŒÐ½Ð¾Ðµ Ñ„Ð¾Ñ‚Ð¾, ÐºÐ¾Ñ‚Ð¾Ñ€Ð¾Ðµ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÐµÑ‚ÑÑ Ð´Ð»Ñ Ð´Ð¾ÐºÑƒÐ¼ÐµÐ½Ñ‚Ð¾Ð² Ð¸ Ð²Ð½ÑƒÑ‚Ñ€ÐµÐ½Ð½Ð¸Ñ… Ð½ÑƒÐ¶Ð´."
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr "ÐžÑ‚Ð¾Ð±Ñ€Ð°Ð·Ð¸Ñ‚ÑŒ Ñ„Ð¾Ñ‚Ð¾/Ð°Ð²Ð°Ñ‚Ð°Ñ€"
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr "ÐÑ‚Ð¾ Ñ„Ð¾Ñ‚Ð¾ Ð¸Ð»Ð¸ Ð°Ð²Ð°Ñ‚Ð°Ñ€ Ð´Ð»Ñ Ð¾Ð±Ñ‰ÐµÐ³Ð¾ Ð¾Ñ‚Ð¾Ð±Ñ€Ð°Ð¶ÐµÐ½Ð¸Ñ."
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr "ÐžÐ¿ÐµÐºÑƒÐ½Ñ‹ / Ð Ð¾Ð´Ð¸Ñ‚ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr "ÐžÑÐ½Ð¾Ð²Ð½Ð°Ñ Ð³Ñ€ÑƒÐ¿Ð¿Ð°"
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr "ÐžÐ¿Ð¸ÑÐ°Ð½Ð¸Ðµ"
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr "Ð¢Ð¸Ð¿ Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr "ÐÐµÐ¾Ð±Ñ…Ð¾Ð´Ð¸Ð¼Ð¾Ðµ"
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr "Ð’ÑÐ¿Ð¾Ð¼Ð¾Ð³Ð°Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ð¹ Ñ‚ÐµÐºÑÑ‚ / Ð¾Ð¿Ð¸ÑÐ°Ð½Ð¸Ðµ"
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ðµ Ð¿Ð¾Ð»Ðµ Ð´Ð»Ñ Ð³Ñ€ÑƒÐ¿Ð¿"
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð¿Ð¾Ð»Ñ Ð´Ð»Ñ Ð³Ñ€ÑƒÐ¿Ð¿"
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¾Ð¿Ñ€ÐµÐ´ÐµÐ»ÑÑ‚ÑŒ Ð´Ð¾Ñ‡ÐµÑ€Ð½Ð¸Ðµ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹ Ð² Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹"
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð²Ð¸Ð´ÐµÑ‚ÑŒ ÑÑ‚Ð°Ñ‚Ð¸ÑÑ‚Ð¸ÐºÑƒ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹."
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr "Ð”Ð»Ð¸Ð½Ð½Ð¾Ðµ Ð¸Ð¼Ñ"
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr "Ð£Ñ‡Ð°ÑÑ‚Ð½Ð¸ÐºÐ¸"
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr "Ð’Ð»Ð°Ð´ÐµÐ»ÑŒÑ†Ñ‹"
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr "Ð Ð¾Ð´Ð¸Ñ‚ÐµÐ»ÑŒÑÐºÐ¸Ðµ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹"
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹"
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ"
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr "ÐŸÑ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ðµ"
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð½Ð¾ÑÑ‚ÑŒ"
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð½Ð¾ÑÑ‚Ð¸"
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr "ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð¸Ñ‚ÐµÐ»ÑŒ"
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr "ÐŸÐ¾Ð»ÑƒÑ‡Ð°Ñ‚ÐµÐ»ÑŒ"
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr "Ð¡ÑÑ‹Ð»ÐºÐ°"
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr "Ð˜ÐºÐ¾Ð½ÐºÐ°"
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr "ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð¸Ñ‚ÑŒ ÑƒÐ²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ðµ Ð²"
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr "Ð§Ð¸Ñ‚Ð°Ñ‚ÑŒ"
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr "ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¾"
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr "Ð£Ð²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ðµ"
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr "Ð£Ð²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr "Ð¡ÑÑ‹Ð»ÐºÐ° Ð½Ð° Ð¿Ð¾Ð´Ñ€Ð¾Ð±Ð½Ñ‹Ð¹ Ð¾Ð±Ð·Ð¾Ñ€"
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr "Ð”Ð°Ñ‚Ð° Ð¸ Ð²Ñ€ÐµÐ¼Ñ, Ñ ÐºÐ¾Ñ‚Ð¾Ñ€Ð¾Ð³Ð¾ Ð¿Ð¾ÐºÐ°Ð·Ñ‹Ð²Ð°Ñ‚ÑŒ"
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr "Ð”Ð°Ñ‚Ð° Ð¸ Ð²Ñ€ÐµÐ¼Ñ, Ð¿Ð¾ ÐºÐ°ÐºÐ¾Ðµ Ð¿Ð¾ÐºÐ°Ð·Ñ‹Ð²Ð°Ñ‚ÑŒ"
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr "ÐžÐ±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ"
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr "ÐžÐ±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ"
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr "ÐŸÐ¾Ð»ÑƒÑ‡Ð°Ñ‚ÐµÐ»ÑŒ Ð¾Ð±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr "ÐŸÐ¾Ð»ÑƒÑ‡Ð°Ñ‚ÐµÐ»Ð¸ Ð¾Ð±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ Ð²Ð¸Ð´Ð¶ÐµÑ‚Ð°"
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒ Ð²Ð¸Ð´Ð¶ÐµÑ‚"
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¿Ð¾Ð»Ð¾Ð¼Ð°Ð»ÑÑ"
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr "Ð Ð°Ð·Ð¼ÐµÑ€ Ð½Ð° Ð¼Ð¾Ð±Ð¸Ð»ÑŒÐ½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr "<= 600 Ð¿Ð¸ÐºÑ, 12 ÑÑ‚Ð¾Ð»Ð±Ñ†Ð¾Ð²"
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr "Ð Ð°Ð·Ð¼ÐµÑ€ Ð½Ð° Ð¿Ð»Ð°Ð½ÑˆÐµÑ‚Ð°Ñ…"
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr "> 600 Ð¿Ð¸ÐºÑ, 12 ÑÑ‚Ð¾Ð»Ð±Ñ†Ð¾Ð²"
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr "Ð Ð°Ð·Ð¼ÐµÑ€ Ð½Ð° ÐŸÐš"
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr "> 992 Ð¿Ð¸ÐºÑ, 12 ÑÑ‚Ð¾Ð»Ð±Ñ†Ð¾Ð²"
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr "Ð Ð°Ð·Ð¼ÐµÑ€ Ð´Ð»Ñ Ð±Ð¾Ð»ÑŒÑˆÐ¸Ñ… ÑÐºÑ€Ð°Ð½Ð¾Ð²"
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr "> 1200 Ð¿Ð¸ÐºÑ, 12 ÑÑ‚Ð¾Ð»Ð±Ñ†Ð¾Ð²"
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ñ€ÐµÐ´Ð°ÐºÑ‚Ð¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒ Ñ‚Ð¸Ð¿Ð¾Ð²ÑƒÑŽ/ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½ÑƒÑŽ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ"
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚Ñ‹ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr "URL"
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr "Ð˜ÐºÐ¾Ð½ÐºÐ° URL"
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr "Ð’Ð½ÐµÑˆÐ½ÑÑ ÑÑÑ‹Ð»ÐºÐ° Ð½Ð° Ð²Ð¸Ð´Ð¶ÐµÑ‚"
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr "Ð’Ð½ÐµÑˆÐ½Ð¸Ðµ ÑÑÑ‹Ð»ÐºÐ¸ Ð½Ð° Ð²Ð¸Ð´Ð¶ÐµÑ‚Ñ‹"
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr "Ð¡Ð¾Ð´ÐµÑ€Ð¶Ð¸Ð¼Ð¾Ðµ"
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ñ Ð¿Ð¾ÑÑ‚Ð¾ÑÐ½Ð½Ñ‹Ð¼ ÑÐ¾Ð´ÐµÑ€Ð¶Ð¸Ð¼Ñ‹Ð¼"
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚Ñ‹ Ñ Ð¿Ð¾ÑÑ‚Ð¾ÑÐ½Ð½Ñ‹Ð¼ ÑÐ¾Ð´ÐµÑ€Ð¶Ð¸Ð¼Ñ‹Ð¼"
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº"
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr "Ð§Ð°ÑÑ‚ÑŒ Ñ‚Ð¸Ð¿Ð¾Ð²Ð¾Ð¹ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº Ð²Ð¸Ð´Ð¶ÐµÑ‚Ð° Ð½Ð° Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº Ð²Ð¸Ð´Ð¶ÐµÑ‚Ð¾Ð² Ð½Ð° Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸"
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr "ÐœÐµÐ½ÑŽ ID"
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr "ÐŸÐ¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¾Ðµ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr "ÐŸÐ¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¸Ðµ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr "ÐœÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr "ÐŸÑƒÐ½ÐºÑ‚ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¾Ð³Ð¾ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr "ÐŸÑƒÐ½ÐºÑ‚Ñ‹ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¾Ð³Ð¾ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ Ñ‚Ð¸Ð¿Ð°"
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹"
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr "Ð¢Ð¸Ð¿Ñ‹ Ð³Ñ€ÑƒÐ¿Ð¿"
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¿Ñ€Ð¾ÑÐ¼Ð°Ñ‚Ñ€Ð¸Ð²Ð°Ñ‚ÑŒ ÑÐ¾ÑÑ‚Ð¾ÑÐ½Ð¸Ðµ ÑÐ¸ÑÑ‚ÐµÐ¼Ñ‹"
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ ÑƒÐ¿Ñ€Ð°Ð²Ð»ÑÑ‚ÑŒ Ð´Ð°Ð½Ð½Ñ‹Ð¼Ð¸"
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¼Ð°ÑÐºÐ¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒÑÑ"
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÑŒ Ð¿Ð¾Ð¸ÑÐº"
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¼ÐµÐ½ÑÑ‚ÑŒ ÑÐ²Ð¾Ð¹ÑÑ‚Ð²Ð° ÑÐ°Ð¹Ñ‚Ð°"
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¼ÐµÐ½ÑÑ‚ÑŒ Ð¿ÐµÑ€ÑÐ¾Ð½Ð°Ð»ÑŒÐ½Ñ‹Ðµ ÑÐ²Ð¾Ð¹ÑÑ‚Ð²Ð°"
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¼ÐµÐ½ÑÑ‚ÑŒ ÑÐ²Ð¾Ð¹ÑÑ‚Ð²Ð° Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹"
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð³ÐµÐ½ÐµÑ€Ð¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒ Ñ‚ÐµÑÑ‚Ð¾Ð²Ñ‹Ðµ PDF"
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÐ°Ñ‚ÑŒ Ð´Ñ€ÑƒÐ³Ð¸Ñ…"
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr "Ð—Ð°Ð´Ð°Ð½Ð¸Ðµ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ ÑÐ²ÑÐ·Ð°Ð½Ð½Ñ‹Ñ… Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr "ÐŸÑ€Ð¾Ð±Ð»ÐµÐ¼Ð° Ñ€ÐµÑˆÐµÐ½Ð°"
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr "Ð£Ð²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ðµ Ð¾Ñ‚Ð¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¾"
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚Ñ‹ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð·Ð°Ð¿ÑƒÑÐºÐ°Ñ‚ÑŒ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ñ€ÐµÑˆÐ°Ñ‚ÑŒ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ñ‹ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr "ÐÐ´Ñ€ÐµÑ ÑÐ».Ð¿Ð¾Ñ‡Ñ‚Ñ‹"
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr "Ð’Ð»Ð°Ð´ÐµÐ»ÐµÑ†"
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr "Ð¤Ð°Ð¹Ð» Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ‚ÐµÐ»ÐµÐ½ Ð´Ð¾"
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr "Ð¡Ð³ÐµÐ½ÐµÑ€Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð½Ñ‹Ð¹ Ñ„Ð°Ð¹Ð» HTML"
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr "Ð¡Ð³ÐµÐ½ÐµÑ€Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð½Ñ‹Ð¹ Ñ„Ð°Ð¹Ð» PDF"
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr "Ð¤Ð°Ð¹Ð» PDF"
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr "Ð¤Ð°Ð¹Ð»Ñ‹ PDF"
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr "ÐŸÐ¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr "URL Ð´Ð»Ñ Ð²Ð¾Ð·Ð²Ñ€Ð°Ñ‚Ð°"
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ Ð¿Ñ€Ð¾Ñ†ÐµÑÑÐ°"
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr "Ð¡Ð¾Ð¾Ð±Ñ‰ÐµÐ½Ð¸Ðµ Ð¾Ð± Ð¾ÑˆÐ¸Ð±ÐºÐµ"
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr "Ð¡Ð¾Ð¾Ð±Ñ‰ÐµÐ½Ð¸Ðµ Ð¾Ð± ÑƒÑÐ¿ÐµÑ…Ðµ"
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr "URL Ð´Ð»Ñ Ð¿ÐµÑ€ÐµÐ½Ð°Ð¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¸Ñ Ð² ÑÐ»ÑƒÑ‡Ð°Ðµ ÑƒÑÐ¿ÐµÑ…Ð°"
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr "ÐÐ°Ð·Ð²Ð°Ð½Ð¸Ðµ Ð´Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ð¹ ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr "URL Ð´Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ð¹ ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr "Ð˜ÐºÐ¾Ð½ÐºÐ° Ð´Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ð¹ ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr "ÐŸÐ¾Ð»ÑƒÑ‡ÐµÐ½Ð½Ñ‹Ð¹ Ñ€ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚"
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ð¾Ðµ Ð·Ð°Ð´Ð°Ð½Ð¸Ðµ ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ð¾"
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ð¾Ðµ Ð·Ð°Ð´Ð°Ð½Ð¸Ðµ \"{}\" ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ð¾."
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr "ÐžÑˆÐ¸Ð±ÐºÐ° Ñ„Ð¾Ð½Ð¾Ð²Ð¾Ð³Ð¾ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr "ÐžÑˆÐ¸Ð±ÐºÐ° Ñ„Ð¾Ð½Ð¾Ð²Ð¾Ð³Ð¾ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ \"{}\"."
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ð¾Ðµ Ð·Ð°Ð´Ð°Ð½Ð¸Ðµ"
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr "ÐÐ°Ð·Ð½Ð°Ñ‡ÐµÐ½Ð¸Ðµ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»Ñ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr "ÐÐ°Ð·Ð½Ð°Ñ‡ÐµÐ½Ð¸Ñ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÐµÐ¹ Ð·Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ñ‹Ðµ Ð°Ñ‚Ñ€Ð¸Ð±ÑƒÑ‚Ñ‹"
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr "Ð Ð°Ð·Ñ€ÐµÑˆÑ‘Ð½Ð½Ñ‹Ðµ Ð¿Ñ€ÐµÐ´ÐµÐ»Ñ‹ Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ, ÐºÐ¾Ñ‚Ð¾Ñ€Ñ‹Ðµ Ð¼Ð¾Ð³ÑƒÑ‚ Ð·Ð°Ð¿Ñ€Ð°ÑˆÐ¸Ð²Ð°Ñ‚ÑŒ ÐºÐ»Ð¸ÐµÐ½Ñ‚Ñ‹"
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr "ÐÑ‚Ð¾ Ð¸Ð·Ð¾Ð±Ñ€Ð°Ð¶ÐµÐ½Ð¸Ðµ Ð±ÑƒÐ´ÐµÑ‚ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÑŒÑÑ Ð² ÐºÐ°Ñ‡ÐµÑÑ‚Ð²Ðµ Ð·Ð½Ð°Ñ‡ÐºÐ° Ð²Ð¾ Ð²Ñ€ÐµÐ¼Ñ Ð°Ð²Ñ‚Ð¾Ñ€Ð¸Ð·Ð°Ñ†Ð¸Ð¸. Ð”Ð¾Ð»Ð¶Ð½Ð¾ Ð±Ñ‹Ñ‚ÑŒ ÐºÐ²Ð°Ð´Ñ€Ð°Ñ‚Ð½Ñ‹Ð¼."
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr "ÐœÐ¾Ð¶ÐµÑ‚ Ð¿Ñ€Ð¾ÑÐ¼Ð°Ñ‚Ð¸Ð²Ð°Ñ‚ÑŒ Ñ€Ð°ÑÐ¿Ð¸ÑÐ°Ð½Ð¸Ðµ ÐºÐ¾Ð¼Ð½Ð°Ñ‚Ñ‹"
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr "ÐšÐ¾Ð¼Ð½Ð°Ñ‚Ð°"
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr "ÐšÐ¾Ð¼Ð½Ð°Ñ‚Ñ‹"
 
@@ -1154,15 +1160,15 @@ msgstr "ÐÐ²Ñ‚Ð¾Ð¼Ð°Ñ‚Ð¸Ñ‡ÐµÑÐºÐ¸ Ð¾Ð±Ð½Ð¾Ð²Ð»ÑÑ‚ÑŒ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ 
 msgid "Country for phone number parsing"
 msgstr "Ð¡Ñ‚Ñ€Ð°Ð½Ð° Ð´Ð»Ñ Ð¿Ð°Ñ€ÑÐ¸Ð½Ð³Ð° Ð½Ð¾Ð¼ÐµÑ€Ð° Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½Ð°"
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr "ÐÐ½Ð³Ð»Ð¸Ð¹ÑÐºÐ¸Ð¹"
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr "ÐÐµÐ¼ÐµÑ†ÐºÐ¸Ð¹"
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr "Ð£ÐºÑ€Ð°Ð¸Ð½ÑÐºÐ¸Ð¹"
 
@@ -1174,14 +1180,14 @@ msgid "Edit"
 msgstr "Ð ÐµÐ´Ð°ÐºÑ‚Ð¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒ"
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr "Ð”ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ"
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1246,7 +1252,7 @@ msgstr ""
 "            Ð’Ñ‹ Ñ‚Ð°ÐºÐ¶Ðµ Ð¼Ð¾Ð¶ÐµÑ‚Ðµ Ð¾Ð±Ñ€Ð°Ñ‚Ð¸Ñ‚ÑŒÑÑ Ðº Ð½Ð¸Ð¼ Ð½ÐµÐ¿Ð¾ÑÑ€ÐµÐ´ÑÑ‚Ð²ÐµÐ½Ð½Ð¾:\n"
 "          "
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr "ÐŸÐ¾Ð¿Ñ‹Ñ‚Ð°Ñ‚ÑŒÑÑ ÐµÑ‰Ñ‘"
 
@@ -1602,20 +1608,20 @@ msgstr "Ð¡Ð¾Ð·Ð´Ð°Ñ‚ÑŒ %(name)s"
 msgid "Edit default dashboard"
 msgstr "Ð ÐµÐ´Ð°ÐºÑ‚Ð¸Ñ€Ð¾Ð²Ð°Ñ‚ÑŒ ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½ÑƒÑŽ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ"
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr "ÐŸÑ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr "ÐŸÑ€Ð¾Ð²ÐµÑ€Ð¸Ñ‚ÑŒ Ð´Ð°Ð½Ð½Ñ‹Ðµ ÐµÑ‰Ñ‘ Ñ€Ð°Ð·"
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð° Ð¾Ð±Ð½Ð°Ñ€ÑƒÐ¶Ð¸Ð»Ð° Ð½ÐµÐºÐ¾Ñ‚Ð¾Ñ€Ñ‹Ðµ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ñ‹ Ñ Ð’Ð°ÑˆÐ¸Ð¼Ð¸ Ð´Ð°Ð½Ð½Ñ‹Ð¼Ð¸."
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
@@ -1623,43 +1629,43 @@ msgstr ""
 "ÐŸÐ¾Ð¶Ð°Ð»ÑƒÐ¹ÑÑ‚Ð°, Ð¿ÐµÑ€ÐµÑÐ¼Ð¾Ñ‚Ñ€Ð¸Ñ‚Ðµ Ð²Ð½Ð¸Ð¼Ð°Ñ‚ÐµÐ»ÑŒÐ½Ð¾ Ð²ÑÐµ Ð´Ð°Ð½Ð½Ñ‹Ðµ Ð¸ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÑŒÑ‚Ðµ Ð½Ðµ Ð½ÑƒÐ¶Ð½Ð¾ Ð»Ð¸\n"
 "          Ñ‡Ñ‚Ð¾-Ñ‚Ð¾ ÑÐ´ÐµÐ»Ð°Ñ‚ÑŒ."
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr "Ð’ÑÑ‘ Ð¿Ñ€ÐµÐºÑ€Ð°ÑÐ½Ð¾."
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð° Ð½Ðµ Ð¾Ð±Ð½Ð°Ñ€ÑƒÐ¶Ð¸Ð»Ð° Ð½Ð¸ÐºÐ°ÐºÐ¸Ñ… Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼ Ñ Ð’Ð°ÑˆÐ¸Ð¼Ð¸ Ð´Ð°Ð½Ð½Ñ‹Ð¼Ð¸."
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr "ÐžÐ±Ð½Ð°Ñ€ÑƒÐ¶ÐµÐ½Ð½Ñ‹Ðµ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ñ‹"
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr "Ð—Ð°Ð²Ð¸ÑÐ¸Ð¼Ñ‹Ðµ Ð¾Ð±ÑŠÐµÐºÑ‚Ñ‹"
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr "ÐžÐ±Ð½Ð°Ñ€ÑƒÐ¶ÐµÐ½Ð° Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°"
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr "ÐŸÐ¾Ð´Ñ€Ð¾Ð±Ð½ÐµÐµ"
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr "Ð’Ð°Ñ€Ð¸Ð°Ð½Ñ‚Ñ‹ Ñ€ÐµÑˆÐµÐ½Ð¸Ñ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ñ‹"
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr "ÐŸÐ¾ÑÐ¼Ð¾Ñ‚Ñ€ÐµÑ‚ÑŒ Ð¾Ð±ÑŠÐµÐºÑ‚"
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr "Ð—Ð°Ñ€ÐµÐ³Ð¸ÑÑ‚Ñ€Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð½Ñ‹Ðµ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸"
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1916,33 +1922,38 @@ msgstr "Ð¡Ð¾ÑÑ‚Ð¾ÑÐ½Ð¸Ðµ ÑÐ¸ÑÑ‚ÐµÐ¼Ñ‹"
 msgid "System checks"
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð½Ñ‹Ðµ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸"
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr "Ð’ÐºÐ»ÑŽÑ‡ÐµÐ½ Ñ€ÐµÐ¶Ð¸Ð¼ Ð¾Ð±ÑÐ»ÑƒÐ¶Ð¸Ð²Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "                Only admin and visitors from internal IPs can access the site.\n"
+#| "              "
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 "\n"
 "                Ð”Ð¾ÑÑ‚ÑƒÐ¿ Ðº ÑÐ°Ð¹Ñ‚Ñƒ Ð¸Ð¼ÐµÑŽÑ‚ Ñ‚Ð¾Ð»ÑŒÐºÐ¾ Ð°Ð´Ð¼Ð¸Ð½Ð¸ÑÑ‚Ñ€Ð°Ñ‚Ð¾Ñ€ Ð¸ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»Ð¸ Ñ Ð²Ð½ÑƒÑ‚Ñ€ÐµÐ½Ð½Ð¸Ð¼Ð¸ IP-Ð°Ð´Ñ€ÐµÑÐ°Ð¼Ð¸.\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr "Ð ÐµÐ¶Ð¸Ð¼ Ð¾Ð±ÑÐ»ÑƒÐ¶Ð¸Ð²Ð°Ð½Ð¸Ñ Ð²Ñ‹ÐºÐ»ÑŽÑ‡ÐµÐ½"
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr "Ð”Ð¾ÑÑ‚ÑƒÐ¿ Ðº ÑÐ°Ð¹Ñ‚Ñƒ ÐµÑÑ‚ÑŒ Ñƒ Ð²ÑÐµÑ…."
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr "Ð ÐµÐ¶Ð¸Ð¼ Ð¾Ñ‚Ð»Ð°Ð´ÐºÐ¸ Ð²ÐºÐ»ÑŽÑ‡ÐµÐ½"
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
@@ -1952,11 +1963,11 @@ msgstr ""
 "                Ð’ÐµÐ±-ÑÐµÑ€Ð²ÐµÑ€ Ð²Ð¾ Ð²Ñ€ÐµÐ¼Ñ Ð¾ÑˆÐ¸Ð±Ð¾Ðº Ð¿Ð¸ÑˆÐµÑ‚ Ð¾Ñ‚Ð»Ð°Ð´Ð¾Ñ‡Ð½ÑƒÑŽ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð°Ñ†Ð¸ÑŽ. ÐÐµ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÐ¹Ñ‚Ðµ Ð² Ð¿Ñ€Ð¾Ð´Ð°ÐºÑˆÐµÐ½Ðµ!\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr "Ð ÐµÐ¶Ð¸Ð¼ Ð¾Ñ‚Ð»Ð°Ð´ÐºÐ¸ Ð¾Ñ‚ÐºÐ»ÑŽÑ‡ÐµÐ½"
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
@@ -1966,42 +1977,42 @@ msgstr ""
 "                Ð ÐµÐ¶Ð¸Ð¼ Ð¾Ñ‚Ð»Ð°Ð´ÐºÐ¸ Ð¾Ñ‚ÐºÐ»ÑŽÑ‡ÐµÐ½. Ð’ ÑÐ»ÑƒÑ‡Ð°Ðµ Ð¾ÑˆÐ¸Ð±Ð¾Ðº Ð±ÑƒÐ´ÑƒÑ‚ Ð¾Ñ‚Ð¾Ð±Ñ€Ð°Ð¶Ð°Ñ‚ÑŒÑÑ ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½Ñ‹Ðµ ÑÑ‚Ñ€Ð°Ð½Ð¸Ñ†Ñ‹ Ð¾Ð± Ð¾ÑˆÐ¸Ð±ÐºÐ°Ñ….\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr "ÐŸÑ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ñ€Ð°Ð±Ð¾Ñ‚Ñ‹ ÑÐ¸ÑÑ‚ÐµÐ¼Ñ‹"
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr "Ð¡Ð»ÑƒÐ¶Ð±Ð°"
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr "Ð¡Ð¾ÑÑ‚Ð¾ÑÐ½Ð¸Ðµ"
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr "ÐŸÑ€Ð¾Ð´Ð¾Ð»Ð¶Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾ÑÑ‚ÑŒ"
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr "ÑÐµÐº"
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚Ñ‹ Ð²Ñ‹Ð¿Ð¾Ð»Ð½ÐµÐ½Ð¸Ñ Celery"
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr "Ð—Ð°Ð´Ð°Ð½Ð¸Ñ"
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr "ID"
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr "Ð’Ñ€ÐµÐ¼Ñ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ð¸Ñ"
 
@@ -2250,11 +2261,11 @@ msgstr "ÐŸÑ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ðµ Ð¿Ð¾ ÑÐ».Ð¿Ð¾Ñ‡Ñ‚Ðµ"
 msgid "Generate invitation code"
 msgstr "Ð¡Ð¾Ð·Ð´Ð°Ñ‚ÑŒ ÐºÐ¾Ð´ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ñ"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr "Ð“ÐµÐ½ÐµÑ€Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸Ðµ ÐºÐ¾Ð´Ð°"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr "ÐŸÑ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ñ"
 
@@ -2270,7 +2281,6 @@ msgstr "Ð ÐµÐ³Ð¸ÑÑ‚Ñ€Ð°Ñ†Ð¸Ñ Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ OAuth2"
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr "ÐžÑ‚Ð¼ÐµÐ½Ð¸Ñ‚ÑŒ"
@@ -2344,43 +2354,26 @@ msgstr "Ð Ð°Ð·Ñ€ÐµÑˆÐ¸Ñ‚ÑŒ"
 msgid "Disallow"
 msgstr "Ð—Ð°Ð¿Ñ€ÐµÑ‚Ð¸Ñ‚ÑŒ"
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr "ÐžÑ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr "Ð’Ð¸ Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾ Ñ…Ð¾Ñ‚Ð¸Ñ‚Ðµ Ð¾Ñ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð»Ñ ÑÑ‚Ð¾Ð³Ð¾ Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ?"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr "ÐžÑ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð½Ñ‹Ðµ Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð½Ñ‹Ñ… Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ð¹ Ð½ÐµÑ‚."
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr "ÐžÑˆÐ¸Ð±ÐºÐ° ÑÐµÑ‚Ð¸"
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
-msgstr "Ð’ Ð°Ð²Ñ‚Ð¾Ð½Ð¾Ð¼Ð½Ð¾Ð¼ Ñ€ÐµÐ¶Ð¸Ð¼Ðµ ÑÑ‚Ñ€Ð°Ð½Ð¸Ñ†Ð° Ð½Ðµ Ð´Ð¾ÑÑ‚ÑƒÐ¿Ð½Ð°."
+msgid "No connection to server."
+msgstr ""
 
 #: aleksis/core/templates/offline.html:14
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
+#| "      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
+#| "      administrators:\n"
+#| "    "
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 "\n"
@@ -2521,6 +2514,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr "ÐŸÑ€Ð¸Ð²ÐµÑ‚"
 
@@ -2597,6 +2592,24 @@ msgstr "ÐžÐ¿Ð¸ÑÐ°Ð½Ð¸Ðµ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ñ‹"
 msgid "Count of objects with new problems"
 msgstr "ÐšÐ¾Ð»Ð¸Ñ‡ÐµÑÑ‚Ð²Ð¾ Ð¾Ð±ÑŠÐµÐºÑ‚Ð¾Ð² Ñ Ð½Ð¾Ð²Ñ‹Ð¼Ð¸ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°Ð¼Ð¸"
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, fuzzy, python-format
+#| msgid "Selected persons"
+msgid "Hello %(person)s"
+msgstr "Ð’Ñ‹Ð±Ñ€Ð°Ð½Ð½Ñ‹Ðµ Ñ„Ð¸Ð·Ð»Ð¸Ñ†Ð°"
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr "ÐÐ¾Ð²Ð¾Ðµ ÑƒÐ²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ðµ Ð´Ð»Ñ"
@@ -3138,152 +3151,180 @@ msgstr "Ð’Ð¾ Ð²Ñ€ÐµÐ¼Ñ ÑÐ¾Ð·Ð´Ð°Ð½Ð¸Ñ Ñ„Ð°Ð¹Ð»Ð° PDF Ð²Ð¾Ð·Ð½Ð¸ÐºÐ»Ð° Ð¿Ñ€Ð¾
 msgid "Download PDF"
 msgstr "Ð¡ÐºÐ°Ñ‡Ð°Ñ‚ÑŒ PDF"
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr "Ð£Ñ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´ ÑÐ¾Ð·Ð´Ð°Ð½."
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr "Ð£Ñ‡ÐµÐ±Ð½Ñ‹Ð¹ Ð³Ð¾Ð´ ÑÐ¾Ñ…Ñ€Ð°Ð½Ñ‘Ð½."
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr "Ð”Ð¾Ñ‡ÐµÑ€Ð½Ð¸Ðµ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹ ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ñ‹."
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr "Ð¤Ð¸Ð·Ð»Ð¸Ñ†Ð¾ ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr "Ð“Ñ€ÑƒÐ¿Ð¿Ð° ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+#, fuzzy
+#| msgid "The data checks were run successfully."
+msgid "Maintenance mode was turned on successfully."
+msgstr "ÐŸÑ€Ð¾Ð²ÐµÑ€ÐºÐ° Ð´Ð°Ð½Ð½Ñ‹Ñ… ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð·Ð°Ð¿ÑƒÑ‰ÐµÐ½Ð°."
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr "ÐžÐ±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr "ÐžÐ±ÑŠÑÐ²Ð»ÐµÐ½Ð¸Ðµ ÑƒÐ´Ð°Ð»ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr "Ð–ÑƒÑ€Ð½Ð°Ð» Ñ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ‹Ð¼Ð¸ ÑÐ²Ð¾Ð¹ÑÑ‚Ð²Ð°Ð¼Ð¸ Ð½Ðµ ÑÑƒÑ‰ÐµÑÑ‚Ð²ÑƒÐµÑ‚"
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr "Ð¡Ð²Ð¾Ð¹ÑÑ‚Ð²Ð° ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ñ‹."
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr "Ð¤Ð¸Ð·Ð»Ð¸Ñ†Ð¾ ÑƒÐ´Ð°Ð»ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr "Ð“Ñ€ÑƒÐ¿Ð¿Ð° ÑƒÐ´Ð°Ð»ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ðµ Ð¿Ð¾Ð»Ðµ ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr "Ð”Ð¾Ð¿Ð¾Ð»Ð½Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾Ðµ Ð¿Ð¾Ð»Ðµ ÑƒÐ´Ð°Ð»ÐµÐ½Ð¾."
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹ ÑÐ¾Ñ…Ñ€Ð°Ð½Ñ‘Ð½."
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¿Ñ‹ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr "Ð’ Ð¿Ñ€Ð¾Ñ†ÐµÑÑÐµ: Ð—Ð°Ð¿ÑƒÑÐº Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ…"
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr "Ð—Ð°Ð¿ÑƒÑÐºÐ°ÐµÑ‚ÑÑ Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ° Ð´Ð°Ð½Ð½Ñ‹Ñ… â€¦"
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr "ÐŸÑ€Ð¾Ð²ÐµÑ€ÐºÐ° Ð´Ð°Ð½Ð½Ñ‹Ñ… ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð·Ð°Ð¿ÑƒÑ‰ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr "Ð’Ð¾ Ð²Ñ€ÐµÐ¼Ñ Ð·Ð°Ð¿ÑƒÑÐºÐ° Ð¿Ñ€Ð¾Ð²ÐµÑ€ÐºÐ¸ Ð´Ð°Ð½Ð½Ñ‹Ñ… Ð²Ð¾Ð·Ð½Ð¸ÐºÐ»Ð° Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°."
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr "Ð’Ð°Ñ€Ð¸Ð°Ð½Ñ‚ Ñ€ÐµÑˆÐµÐ½Ð¸Ñ \"{solve_option_obj.verbose_name}\" "
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr "Ð—Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ‹Ð¹ Ð²Ð°Ñ€Ð¸Ð°Ð½Ñ‚ Ñ€ÐµÑˆÐµÐ½Ð¸Ñ Ð½Ðµ ÑÑƒÑ‰ÐµÑÑ‚Ð²ÑƒÐµÑ‚"
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸ ÑÐ¾Ñ…Ñ€Ð°Ð½Ñ‘Ð½."
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸ ÑÐ¾Ð·Ð´Ð°Ð½."
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr "Ð’Ð¸Ð´Ð¶ÐµÑ‚ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr "Ð’Ð°ÑˆÐ° ÐºÐ¾Ð½Ñ„Ð¸Ð³ÑƒÑ€Ð°Ñ†Ð¸Ñ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸ ÑÐ¾Ñ…Ñ€Ð°Ð½ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr "ÐšÐ¾Ð½Ñ„Ð¸Ð³ÑƒÑ€Ð°Ñ†Ð¸Ñ Ñ‚Ð¸Ð¿Ð¾Ð²Ð¾Ð¹/ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½Ð¾Ð¹ Ð¸Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ð¸."
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr "ÐŸÑ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ðµ ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ ÑÐ¾Ð·Ð´Ð°Ð½Ð¾. ÐšÐ¾Ð´ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÐµÐ½Ð¸Ñ: {code}"
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr "ÐœÑ‹ ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð½Ð°Ð·Ð½Ð°Ñ‡Ð¸Ð»Ð¸ Ð´Ð¾ÑÑ‚ÑƒÐ¿Ñ‹."
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr "Ð“Ð»Ð¾Ð±Ð°Ð»ÑŒÐ½Ñ‹Ð¹ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¸Ð¹ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr "Ð“Ð»Ð¾Ð±Ð°Ð»ÑŒÐ½Ñ‹Ð¹ Ð³Ñ€ÑƒÐ¿Ð¿Ð¾Ð²Ð¾Ð¹ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr "ÐžÐ±ÑŠÐµÐºÑ‚Ð½Ñ‹Ð¹ Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ÐµÐ»ÑŒÑÐºÐ¸Ð¹ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr "ÐžÐ±ÑŠÐµÐºÑ‚Ð½Ñ‹Ð¹ Ð³Ñ€ÑƒÐ¿Ð¿Ð¾Ð²Ð¾Ð¹ Ð´Ð¾ÑÑ‚ÑƒÐ¿ ÑƒÐ´Ð°Ð»Ñ‘Ð½."
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr "Ð£Ñ‡Ñ‘Ñ‚Ð½ÑƒÑŽ Ð·Ð°Ð¿Ð¸ÑÑŒ Ñ‚Ñ€ÐµÑ‚ÑŒÐµÐ¹ ÑÑ‚Ð¾Ñ€Ð¾Ð½Ñ‹ Ð½ÐµÐ»ÑŒÐ·Ñ Ð¾Ñ‚ÐºÐ»ÑŽÑ‡Ð¸Ñ‚ÑŒ, Ñ‚.Ðº. ÑÑ‚Ð¾ ÐµÐ´Ð¸Ð½ÑÑ‚Ð²ÐµÐ½Ð½Ñ‹Ð¹ ÑÐ¿Ð¾ÑÐ¾Ð± Ð²Ñ…Ð¾Ð´Ð°."
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr "Ð£Ñ‡Ñ‘Ñ‚Ð½Ð°Ñ Ð·Ð°Ð¿Ð¸ÑÑŒ Ñ‚Ñ€ÐµÑ‚ÑŒÐµÐ¹ ÑÑ‚Ð¾Ñ€Ð¾Ð½Ñ‹ ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð¾Ñ‚ÐºÐ»ÑŽÑ‡ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr "Ð’Ð»Ð°Ð´ÐµÐ»ÐµÑ† ÑƒÐºÐ°Ð·Ð°Ð½Ð½Ð¾Ð³Ð¾ ÑÐ».Ð°Ð´Ñ€ÐµÑÐ° ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑˆÑ‘Ð½. Ð˜Ð½ÑÑ‚Ñ€ÑƒÐºÑ†Ð¸Ð¸ Ð¾ Ð´Ð°Ð»ÑŒÐ½ÐµÐ¹ÑˆÐ¸Ñ… Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸ÑÑ… Ð¾Ñ‚Ð¿Ñ€Ð°Ð²Ð»ÐµÐ½Ñ‹ Ð½Ð° ÑÐ».Ð¿Ð¾Ñ‡Ñ‚Ñƒ."
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr "ÐšÑ‚Ð¾-Ñ‚Ð¾ ÑƒÐ¶Ðµ Ð¿Ñ€Ð¸Ð³Ð»Ð°ÑÐ¸Ð» ÐµÐ³Ð¾/ÐµÑ‘."
 
+#~ msgid "Revoke access"
+#~ msgstr "ÐžÑ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿"
+
+#~ msgid "Are you sure to revoke the access for this application?"
+#~ msgstr "Ð’Ð¸ Ð´ÐµÐ¹ÑÑ‚Ð²Ð¸Ñ‚ÐµÐ»ÑŒÐ½Ð¾ Ñ…Ð¾Ñ‚Ð¸Ñ‚Ðµ Ð¾Ñ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ Ð´Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð»Ñ ÑÑ‚Ð¾Ð³Ð¾ Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ?"
+
+#~ msgid "Revoke"
+#~ msgstr "ÐžÑ‚Ð¾Ð·Ð²Ð°Ñ‚ÑŒ"
+
+#~ msgid "Authorized applications"
+#~ msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð½Ñ‹Ðµ Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ñ"
+
+#~ msgid "No authorized applications."
+#~ msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð½Ñ‹Ñ… Ð¿Ñ€Ð¸Ð»Ð¾Ð¶ÐµÐ½Ð¸Ð¹ Ð½ÐµÑ‚."
+
+#~ msgid "Page not available offline."
+#~ msgstr "Ð’ Ð°Ð²Ñ‚Ð¾Ð½Ð¾Ð¼Ð½Ð¾Ð¼ Ñ€ÐµÐ¶Ð¸Ð¼Ðµ ÑÑ‚Ñ€Ð°Ð½Ð¸Ñ†Ð° Ð½Ðµ Ð´Ð¾ÑÑ‚ÑƒÐ¿Ð½Ð°."
+
 #~ msgid ""
 #~ "\n"
 #~ "            This page is currently unavailable. If this error persists, contact your site administrators:\n"
diff --git a/aleksis/core/locale/tr_TR/LC_MESSAGES/django.po b/aleksis/core/locale/tr_TR/LC_MESSAGES/django.po
index 2ceb99c7153d0eb412ca3504ce97224f6b6909fd..1b5c47ccd08980e07aac8228d3be70924eca2ede 100644
--- a/aleksis/core/locale/tr_TR/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/tr_TR/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: AlekSIS (School Information System) 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,28 +17,32 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+msgid "You have been logged out successfully."
+msgstr ""
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr ""
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr ""
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr ""
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr ""
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr ""
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr ""
@@ -97,172 +101,172 @@ msgstr ""
 msgid "Content type"
 msgstr ""
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr ""
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr ""
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr ""
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr ""
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr ""
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr ""
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr ""
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr ""
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr ""
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr ""
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr ""
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr ""
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr ""
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr ""
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr ""
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr ""
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr ""
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr ""
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr ""
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr ""
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr ""
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr ""
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr ""
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr ""
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr ""
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr ""
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr ""
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr ""
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr ""
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr ""
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr ""
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr ""
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr ""
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr ""
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr ""
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr ""
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr ""
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr ""
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr ""
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr ""
 
@@ -290,658 +294,658 @@ msgstr ""
 msgid "Linked school term"
 msgstr ""
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr ""
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr ""
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr ""
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr ""
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr ""
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr ""
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr ""
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr ""
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr ""
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr ""
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr ""
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr ""
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr ""
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr ""
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr ""
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr ""
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr ""
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr ""
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr ""
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr ""
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr ""
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr ""
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr ""
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr ""
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr ""
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr ""
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr ""
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr ""
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr ""
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr ""
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr ""
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr ""
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr ""
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr ""
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr ""
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr ""
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr ""
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr ""
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr ""
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr ""
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr ""
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr ""
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr ""
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr ""
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr ""
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr ""
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr ""
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr ""
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr ""
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr ""
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr ""
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr ""
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr ""
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr ""
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr ""
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr ""
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr ""
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr ""
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr ""
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr ""
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr ""
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr ""
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr ""
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr ""
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr ""
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr ""
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr ""
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr ""
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr ""
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr ""
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr ""
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr ""
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr ""
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr ""
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr ""
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr ""
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr ""
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr ""
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr ""
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr ""
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr ""
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr ""
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr ""
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr ""
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr ""
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr ""
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr ""
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr ""
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr ""
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr ""
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr ""
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr ""
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr ""
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr ""
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr ""
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr ""
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr ""
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr ""
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr ""
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr ""
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr ""
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr ""
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr ""
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr ""
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr ""
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr ""
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr ""
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr ""
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr ""
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr ""
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr ""
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr ""
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr ""
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr ""
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr ""
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr ""
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr ""
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr ""
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr ""
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr ""
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr ""
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr ""
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr ""
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr ""
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr ""
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr ""
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr ""
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr ""
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr ""
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr ""
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr ""
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr ""
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr ""
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr ""
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr ""
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr ""
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr ""
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr ""
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr ""
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr ""
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr ""
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr ""
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr ""
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr ""
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr ""
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr ""
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr ""
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr ""
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr ""
 
@@ -1153,15 +1157,15 @@ msgstr ""
 msgid "Country for phone number parsing"
 msgstr ""
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr ""
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr ""
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr ""
 
@@ -1173,14 +1177,14 @@ msgid "Edit"
 msgstr ""
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr ""
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1229,7 +1233,7 @@ msgid ""
 "          "
 msgstr ""
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr ""
 
@@ -1543,62 +1547,62 @@ msgstr ""
 msgid "Edit default dashboard"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr ""
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1820,83 +1824,83 @@ msgstr ""
 msgid "System checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
 "              "
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr ""
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr ""
 
@@ -2120,11 +2124,11 @@ msgstr ""
 msgid "Generate invitation code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr ""
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr ""
 
@@ -2140,7 +2144,6 @@ msgstr ""
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr ""
@@ -2214,43 +2217,19 @@ msgstr ""
 msgid "Disallow"
 msgstr ""
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr ""
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr ""
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr ""
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
+msgid "No connection to server."
 msgstr ""
 
 #: aleksis/core/templates/offline.html:14
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 
@@ -2368,6 +2347,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr ""
 
@@ -2435,6 +2416,23 @@ msgstr ""
 msgid "Count of objects with new problems"
 msgstr ""
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, python-format
+msgid "Hello %(person)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr ""
@@ -2814,148 +2812,156 @@ msgstr ""
 msgid "Download PDF"
 msgstr ""
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr ""
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr ""
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+msgid "Maintenance mode was turned on successfully."
+msgstr ""
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr ""
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr ""
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr ""
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr ""
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr ""
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr ""
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr ""
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr ""
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr ""
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr ""
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr ""
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr ""
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr ""
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr ""
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr ""
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr ""
diff --git a/aleksis/core/locale/uk/LC_MESSAGES/django.po b/aleksis/core/locale/uk/LC_MESSAGES/django.po
index 2436f531c3722353bcb6f90f73a621130efeed91..92274997c4861c040f92fc4a407c074c3ed0dba7 100644
--- a/aleksis/core/locale/uk/LC_MESSAGES/django.po
+++ b/aleksis/core/locale/uk/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-27 13:23+0100\n"
+"POT-Creation-Date: 2023-05-09 18:40+0200\n"
 "PO-Revision-Date: 2023-02-08 22:40+0000\n"
 "Last-Translator: Serhii Horichenko <m@sgg.im>\n"
 "Language-Team: Ukrainian <https://translate.edugit.org/projects/aleksis/aleksis-core/uk/>\n"
@@ -18,28 +18,34 @@ msgstr ""
 "Plural-Forms: nplurals=4; plural=(n % 1 == 0 && n % 10 == 1 && n % 100 != 11 ? 0 : n % 1 == 0 && n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 12 || n % 100 > 14) ? 1 : n % 1 == 0 && (n % 10 ==0 || (n % 10 >=5 && n % 10 <=9) || (n % 100 >=11 && n % 100 <=14 )) ? 2: 3);\n"
 "X-Generator: Weblate 4.12.1\n"
 
-#: aleksis/core/apps.py:155
+#: aleksis/core/apps.py:151
+#, fuzzy
+#| msgid "The preferences have been saved successfully."
+msgid "You have been logged out successfully."
+msgstr "Ð’Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚Ñ– Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ñ–."
+
+#: aleksis/core/apps.py:161
 msgid "OpenID Connect scope"
 msgstr "ÐœÐµÐ¶Ð° Ð´Ñ–Ñ— OpenID Connect"
 
-#: aleksis/core/apps.py:156
+#: aleksis/core/apps.py:162
 msgid "Given name, family name, link to profile and picture if existing."
 msgstr "Ð†Ð¼'Ñ, Ð¿Ñ€Ñ–Ð·Ð²Ð¸Ñ‰Ðµ, Ð¿Ð¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð½Ð° Ð¿Ñ€Ð¾Ñ„Ñ–Ð»ÑŒ Ñ‚Ð° Ñ„Ð¾Ñ‚Ð¾, ÑÐºÑ‰Ð¾ Ñ” Ð² Ð½Ð°ÑÐ²Ð½Ð¾ÑÑ‚Ñ–."
 
-#: aleksis/core/apps.py:157
+#: aleksis/core/apps.py:163
 msgid "Full home postal address"
 msgstr "ÐŸÐ¾Ð²Ð½Ð° Ð´Ð¾Ð¼Ð°ÑˆÐ½Ñ Ð¿Ð¾ÑˆÑ‚Ð¾Ð²Ð° Ð°Ð´Ñ€ÐµÑÐ°"
 
-#: aleksis/core/apps.py:158
+#: aleksis/core/apps.py:164
 msgid "Email address"
 msgstr "Ð•Ð».Ð°Ð´Ñ€ÐµÑÐ°"
 
-#: aleksis/core/apps.py:159
+#: aleksis/core/apps.py:165
 msgid "Home and mobile phone"
 msgstr "Ð”Ð¾Ð¼Ð°ÑˆÐ½Ñ–Ð¹ Ñ‚Ð° Ð¼Ð¾Ð±Ñ–Ð»ÑŒÐ½Ð¸Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½Ð¸"
 
-#: aleksis/core/apps.py:160 aleksis/core/forms.py:220
-#: aleksis/core/models.py:494 aleksis/core/templates/core/group/list.html:8
+#: aleksis/core/apps.py:166 aleksis/core/forms.py:221
+#: aleksis/core/models.py:495 aleksis/core/templates/core/group/list.html:8
 #: aleksis/core/templates/core/group/list.html:9
 msgid "Groups"
 msgstr "Ð“Ñ€ÑƒÐ¿Ð¸"
@@ -98,172 +104,172 @@ msgstr "Ð”Ð¾Ð·Ð²Ñ–Ð»"
 msgid "Content type"
 msgstr "Ð¢Ð¸Ð¿ Ð·Ð¼Ñ–ÑÑ‚Ñƒ"
 
-#: aleksis/core/filters.py:113 aleksis/core/models.py:720
+#: aleksis/core/filters.py:113 aleksis/core/models.py:721
 msgid "User"
 msgstr "ÐšÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡"
 
-#: aleksis/core/filters.py:135 aleksis/core/models.py:493
+#: aleksis/core/filters.py:135 aleksis/core/models.py:494
 msgid "Group"
 msgstr "Ð“Ñ€ÑƒÐ¿Ð°"
 
-#: aleksis/core/forms.py:50 aleksis/core/forms.py:581
+#: aleksis/core/forms.py:51 aleksis/core/forms.py:582
 msgid "Base data"
 msgstr "ÐžÑÐ½Ð¾Ð²Ð½Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/forms.py:55 aleksis/core/tables.py:47
+#: aleksis/core/forms.py:56 aleksis/core/tables.py:47
 msgid "Address"
 msgstr "ÐÐ´Ñ€ÐµÑÐ°"
 
-#: aleksis/core/forms.py:56 aleksis/core/forms.py:590
+#: aleksis/core/forms.py:57 aleksis/core/forms.py:591
 msgid "Contact data"
 msgstr "ÐšÐ¾Ð½Ñ‚Ð°ÐºÑ‚Ð½Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/forms.py:58
+#: aleksis/core/forms.py:59
 msgid "Advanced personal data"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ð¾ÑÐ¾Ð±Ð¸ÑÑ‚Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "New user"
 msgstr "ÐÐ¾Ð²Ð¸Ð¹ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡"
 
-#: aleksis/core/forms.py:106
+#: aleksis/core/forms.py:107
 msgid "Create a new account"
 msgstr "Ð¡Ñ‚Ð²Ð¾Ñ€Ð¸Ñ‚Ð¸ Ð½Ð¾Ð²Ð¸Ð¹ Ð¾Ð±Ð»Ñ–ÐºÐ¾Ð²Ð¸Ð¹ Ð·Ð°Ð¿Ð¸Ñ"
 
-#: aleksis/core/forms.py:132
+#: aleksis/core/forms.py:133
 msgid "You cannot set a new username when also selecting an existing user."
 msgstr "ÐžÐ±Ñ€Ð°Ð²ÑˆÐ¸ Ð²Ð¶Ðµ Ñ–ÑÐ½ÑƒÑŽÑ‡Ð¾Ð³Ð¾ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡Ð° Ð½ÐµÐ¼Ð¾Ð¶Ð»Ð¸Ð²Ð¾ ÑÑ‚Ð²Ð¾Ñ€Ð¸Ñ‚Ð¸ Ð½Ð¾Ð²Ð¸Ð¹ Ð»Ð¾Ð³Ñ–Ð½."
 
-#: aleksis/core/forms.py:136
+#: aleksis/core/forms.py:137
 msgid "This username is already in use."
 msgstr "Ð¢Ð°ÐºÐ¸Ð¹ Ð»Ð¾Ð³Ñ–Ð½ Ð²Ð¶Ðµ Ð·Ð°Ð¹Ð½ÑÑ‚Ð¸Ð¹."
 
-#: aleksis/core/forms.py:153 aleksis/core/models.py:141
+#: aleksis/core/forms.py:154 aleksis/core/models.py:142
 msgid "School term"
 msgstr "ÐÐ°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº"
 
-#: aleksis/core/forms.py:154
+#: aleksis/core/forms.py:155
 msgid "Common data"
 msgstr "Ð—Ð°Ð³Ð°Ð»ÑŒÐ½Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/forms.py:155 aleksis/core/forms.py:207
-#: aleksis/core/models.py:164 aleksis/core/templates/core/person/list.html:8
+#: aleksis/core/forms.py:156 aleksis/core/forms.py:208
+#: aleksis/core/models.py:165 aleksis/core/templates/core/person/list.html:8
 #: aleksis/core/templates/core/person/list.html:9
 msgid "Persons"
 msgstr "ÐžÑÐ¾Ð±Ð¸"
 
-#: aleksis/core/forms.py:156 aleksis/core/forms.py:592
+#: aleksis/core/forms.py:157 aleksis/core/forms.py:593
 msgid "Additional data"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/forms.py:157 aleksis/core/models.py:217
-#: aleksis/core/models.py:546 aleksis/core/tables.py:46
+#: aleksis/core/forms.py:158 aleksis/core/models.py:218
+#: aleksis/core/models.py:547 aleksis/core/tables.py:46
 msgid "Photo"
 msgstr "Ð¤Ð¾Ñ‚Ð¾"
 
-#: aleksis/core/forms.py:199 aleksis/core/forms.py:202
-#: aleksis/core/models.py:84
+#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
+#: aleksis/core/models.py:85
 msgid "Date"
 msgstr "Ð”Ð°Ñ‚Ð°"
 
-#: aleksis/core/forms.py:200 aleksis/core/forms.py:203
-#: aleksis/core/models.py:92
+#: aleksis/core/forms.py:201 aleksis/core/forms.py:204
+#: aleksis/core/models.py:93
 msgid "Time"
 msgstr "Ð§Ð°Ñ"
 
-#: aleksis/core/forms.py:233
+#: aleksis/core/forms.py:234
 msgid "From when until when should the announcement be displayed?"
 msgstr "Ð— ÑÐºÐ¾Ð³Ð¾ Ð¿Ð¾ ÑÐºÐ¸Ð¹ Ñ‡Ð°Ñ Ð¿Ð¾Ð²Ð¸Ð½Ð½Ð¾ Ð²Ñ–Ð´Ð¾Ð±Ñ€Ð°Ð¶Ð°Ñ‚Ð¸ÑÑ Ñ†Ðµ Ð¾Ð³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ?"
 
-#: aleksis/core/forms.py:236
+#: aleksis/core/forms.py:237
 msgid "Who should see the announcement?"
 msgstr "Ð¥Ñ‚Ð¾ Ð¿Ð¾Ð²Ð¸Ð½ÐµÐ½ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ñ†Ðµ Ð¾Ð³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ?"
 
-#: aleksis/core/forms.py:237
+#: aleksis/core/forms.py:238
 msgid "Write your announcement:"
 msgstr "Ð¡ÐºÐ»Ð°Ð´Ñ–Ñ‚ÑŒ ÑÐ²Ð¾Ñ” Ð¾Ð³Ð¾Ð»Ð¾ÑˆÐµÐ½Ñ:"
 
-#: aleksis/core/forms.py:276
+#: aleksis/core/forms.py:277
 msgid "You are not allowed to create announcements which are only valid in the past."
 msgstr "ÐžÐ³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ Ð´Ð»Ñ Ð¼Ð¸Ð½ÑƒÐ»Ð¾Ð³Ð¾ Ð’Ð°Ð¼ ÑÑ‚Ð²Ð¾Ñ€ÑŽÐ²Ð°Ñ‚Ð¸ Ð½Ðµ Ð´Ð¾Ð·Ð²Ð¾Ð»ÐµÐ½Ð¾."
 
-#: aleksis/core/forms.py:280
+#: aleksis/core/forms.py:281
 msgid "The from date and time must be earlier then the until date and time."
 msgstr "Ð”Ð°Ñ‚Ð° Ñ– Ñ‡Ð°Ñ Ð¿Ð¾Ñ‡Ð°Ñ‚ÐºÑƒ Ð¿Ð¾Ð²Ð¸Ð½Ð½Ñ– Ð±ÑƒÑ‚Ð¸ Ñ€Ð°Ð½Ñ–ÑˆÐµ Ð·Ð° Ð´Ð°Ñ‚Ñƒ Ñ– Ñ‡Ð°Ñ Ð·Ð°ÐºÑ–Ð½Ñ‡ÐµÐ½Ð½Ñ."
 
-#: aleksis/core/forms.py:289
+#: aleksis/core/forms.py:290
 msgid "You need at least one recipient."
 msgstr "Ð’Ð°Ð¼ Ð¿Ð¾Ñ‚Ñ€Ñ–Ð±ÐµÐ½ Ð¿Ñ€Ð¸Ð½Ð°Ð¹Ð¼Ð½Ñ– Ð¾Ð´Ð¸Ð½ Ð¾Ñ‚Ñ€Ð¸Ð¼ÑƒÐ²Ð°Ñ‡."
 
-#: aleksis/core/forms.py:398
+#: aleksis/core/forms.py:399
 msgid "Invitation code"
 msgstr "ÐšÐ¾Ð´ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/forms.py:399
+#: aleksis/core/forms.py:400
 msgid "Please enter your invitation code."
 msgstr "ÐÐ°Ð¿Ð¸ÑˆÑ–Ñ‚ÑŒ, Ð±ÑƒÐ´ÑŒ Ð»Ð°ÑÐºÐ°, ÑÐ²Ñ–Ð¹ ÐºÐ¾Ð´ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ."
 
-#: aleksis/core/forms.py:418 aleksis/core/models.py:192
+#: aleksis/core/forms.py:419 aleksis/core/models.py:193
 msgid "First name"
 msgstr "Ð†Ð¼'Ñ"
 
-#: aleksis/core/forms.py:419 aleksis/core/models.py:193
+#: aleksis/core/forms.py:420 aleksis/core/models.py:194
 msgid "Last name"
 msgstr "ÐŸÑ€Ñ–Ð·Ð²Ð¸Ñ‰Ðµ"
 
-#: aleksis/core/forms.py:428
+#: aleksis/core/forms.py:429
 msgid "A person is using this e-mail address"
 msgstr "Ð¦Ñ–Ñ”ÑŽ ÐµÐ».Ð°Ð´Ñ€ÐµÑÐ¾ÑŽ Ñ…Ñ‚Ð¾ÑÑŒ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÑ”Ñ‚ÑŒÑÑ"
 
-#: aleksis/core/forms.py:456
+#: aleksis/core/forms.py:457
 msgid "Who should get the permission?"
 msgstr "Ð¥Ñ‚Ð¾ Ð¿Ð¾Ð²Ð¸Ð½ÐµÐ½ Ð¾Ñ‚Ñ€Ð¸Ð¼Ð°Ñ‚Ð¸ Ñ‚Ð°ÐºÐ¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð»?"
 
-#: aleksis/core/forms.py:457
+#: aleksis/core/forms.py:458
 msgid "On what?"
 msgstr "Ð’ Ñ€Ð°Ð·Ñ– Ñ‡Ð¾Ð³Ð¾?"
 
-#: aleksis/core/forms.py:483
+#: aleksis/core/forms.py:484
 msgid "Select objects which the permission should be granted for:"
 msgstr "ÐžÐ±ÐµÑ€Ñ–Ñ‚ÑŒ Ð¾Ð±'Ñ”ÐºÑ‚Ð¸, Ð´Ð¾ ÑÐºÐ¸Ñ… Ð±ÑƒÐ´Ðµ Ð½Ð°Ð´Ð°Ð½Ð¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð»:"
 
-#: aleksis/core/forms.py:486
+#: aleksis/core/forms.py:487
 msgid "Grant the permission for all objects"
 msgstr "ÐÐ°Ð´Ð°Ñ‚Ð¸ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð´Ð¾ Ð²ÑÑ–Ñ… Ð¾Ð±'Ñ”ÐºÑ‚Ñ–Ð²"
 
-#: aleksis/core/forms.py:494
+#: aleksis/core/forms.py:495
 msgid "You must select at least one group or person which should get the permission."
 msgstr "Ð’Ð¸ Ð¿Ð¾Ð²Ð¸Ð½Ð½Ñ– Ð¾Ð±Ñ€Ð°Ñ‚Ð¸ Ð¿Ñ€Ð¸Ð½Ð°Ð¹Ð¼Ð½Ñ– Ð¾Ð´Ð½Ñƒ Ð³Ñ€ÑƒÐ¿Ñƒ Ð°Ð±Ð¾ Ð¾ÑÐ¾Ð±Ñƒ, Ñ…Ñ‚Ð¾ Ð±ÑƒÐ´Ðµ Ð¼Ð°Ñ‚Ð¸ Ð´Ð¾Ð·Ð²Ñ–Ð»."
 
-#: aleksis/core/forms.py:499
+#: aleksis/core/forms.py:500
 msgid "You must grant the permission to all objects or to specific objects."
 msgstr "Ð’Ð¸ Ð¿Ð¾Ð²Ð¸Ð½Ð½Ñ– Ð½Ð°Ð´Ð°Ñ‚Ð¸ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð´Ð¾ Ð²ÑÑ–Ñ… Ð°Ð±Ð¾ Ð´Ð¾ ÐºÐ¾Ð½ÐºÑ€ÐµÑ‚Ð½Ð¸Ñ… Ð¾Ð±'Ñ”ÐºÑ‚Ñ–Ð²."
 
-#: aleksis/core/forms.py:586
+#: aleksis/core/forms.py:587
 msgid "Address data"
 msgstr "Ð”Ð°Ð½Ñ– Ð°Ð´Ñ€ÐµÑÐ¸"
 
-#: aleksis/core/forms.py:598
+#: aleksis/core/forms.py:599
 msgid "Account data"
 msgstr "Ð”Ð°Ð½Ñ– Ð¾Ð±Ð»Ñ–ÐºÐ¾Ð²Ð¾Ð³Ð¾ Ð·Ð°Ð¿Ð¸ÑÑƒ"
 
-#: aleksis/core/forms.py:605
+#: aleksis/core/forms.py:606
 msgid "Password"
 msgstr "ÐŸÐ°Ñ€Ð¾Ð»ÑŒ"
 
-#: aleksis/core/forms.py:608
+#: aleksis/core/forms.py:609
 msgid "Password (again)"
 msgstr "ÐŸÐ°Ñ€Ð¾Ð»ÑŒ (Ñ‰Ðµ Ñ€Ð°Ð·)"
 
-#: aleksis/core/forms.py:761
+#: aleksis/core/forms.py:762
 msgid "The selected action does not exist."
 msgstr "ÐžÐ±Ñ€Ð°Ð½Ð° Ð´Ñ–Ñ Ð½Ðµ Ñ–ÑÐ½ÑƒÑ”."
 
-#: aleksis/core/forms.py:772
+#: aleksis/core/forms.py:773
 msgid "You do not have permission to run {} on all selected objects."
 msgstr "Ð£ Ð’Ð°Ñ Ð²Ñ–Ð´ÑÑƒÑ‚Ð½Ñ–Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð½Ð° Ð·Ð°Ð¿ÑƒÑÐº {} Ð½Ð° ÑƒÑÑ–Ñ… Ð¾Ð±Ñ€Ð°Ð½Ð¸Ñ… Ð¾Ð±'Ñ”ÐºÑ‚Ð°Ñ…."
 
-#: aleksis/core/forms.py:828
+#: aleksis/core/forms.py:829
 msgid "No valid selection."
 msgstr "ÐÐµÐ¿Ñ€Ð°Ð²Ð¸Ð»ÑŒÐ½Ð¸Ð¹ Ð²Ð¸Ð±Ñ–Ñ€."
 
@@ -291,658 +297,658 @@ msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ñ€ÐµÐ·ÐµÑ€Ð²Ð½Ð¾Ð³Ð¾ ÐºÐ¾Ð¿Ñ–ÑŽÐ²Ð°Ð½Ð½Ñ Ð½Ðµ Ð·Ð½Ð°
 msgid "Linked school term"
 msgstr "ÐŸÐ¾Ð²'ÑÐ·Ð°Ð½Ð¸Ð¹ Ð½Ð°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº"
 
-#: aleksis/core/models.py:82
+#: aleksis/core/models.py:83
 msgid "Boolean (Yes/No)"
 msgstr "Ð›Ð¾Ð³Ñ–Ñ‡Ð½Ðµ (Ð¢Ð°Ðº/ÐÑ–)"
 
-#: aleksis/core/models.py:83
+#: aleksis/core/models.py:84
 msgid "Text (one line)"
 msgstr "Ð¢ÐµÐºÑÑ‚ (Ð¾Ð´Ð¸Ð½ Ñ€ÑÐ´Ð¾Ðº)"
 
-#: aleksis/core/models.py:85
+#: aleksis/core/models.py:86
 msgid "Date and time"
 msgstr "Ð”Ð°Ñ‚Ð° Ñ– Ñ‡Ð°Ñ"
 
-#: aleksis/core/models.py:86
+#: aleksis/core/models.py:87
 msgid "Decimal number"
 msgstr "Ð”ÐµÑÑÑ‚Ð¸Ñ‡Ð½Ðµ Ñ‡Ð¸ÑÐ»Ð¾"
 
-#: aleksis/core/models.py:87 aleksis/core/models.py:210
+#: aleksis/core/models.py:88 aleksis/core/models.py:211
 msgid "E-mail address"
 msgstr "ÐÐ´Ñ€ÐµÑÐ° ÐµÐ».Ð¿Ð¾ÑˆÑ‚Ð¸"
 
-#: aleksis/core/models.py:88
+#: aleksis/core/models.py:89
 msgid "Integer"
 msgstr "Ð¦Ñ–Ð»Ðµ"
 
-#: aleksis/core/models.py:89
+#: aleksis/core/models.py:90
 msgid "IP address"
 msgstr "IP Ð°Ð´Ñ€ÐµÑÐ°"
 
-#: aleksis/core/models.py:90
+#: aleksis/core/models.py:91
 msgid "Boolean or empty (Yes/No/Neither)"
 msgstr "Ð›Ð¾Ð³Ñ–Ñ‡Ð½Ðµ Ð°Ð±Ð¾ Ð¿Ð¾Ñ€Ð¾Ð¶Ð½Ñ” (Ð¢Ð°Ðº/ÐÑ–/ÐÑ–Ñ‡Ð¾Ð³Ð¾)"
 
-#: aleksis/core/models.py:91
+#: aleksis/core/models.py:92
 msgid "Text (multi-line)"
 msgstr "Ð¢ÐµÐºÑÑ‚ (Ð±Ð°Ð³Ð°Ñ‚Ð¾Ñ€ÑÐ´ÐºÐ¾Ð²Ð¸Ð¹)"
 
-#: aleksis/core/models.py:93
+#: aleksis/core/models.py:94
 msgid "URL / Link"
 msgstr "URL / ÐŸÐ¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:105 aleksis/core/models.py:1077
+#: aleksis/core/models.py:106 aleksis/core/models.py:1078
 msgid "Name"
 msgstr "ÐŸÐ¾Ð²Ð½Ðµ Ñ–Ð¼'Ñ"
 
-#: aleksis/core/models.py:107
+#: aleksis/core/models.py:108
 msgid "Start date"
 msgstr "Ð”Ð°Ñ‚Ð° Ð¿Ð¾Ñ‡Ð°Ñ‚ÐºÑƒ"
 
-#: aleksis/core/models.py:108
+#: aleksis/core/models.py:109
 msgid "End date"
 msgstr "Ð”Ð°Ñ‚Ð° Ð·Ð°ÐºÑ–Ð½Ñ‡ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:127
+#: aleksis/core/models.py:128
 msgid "The start date must be earlier than the end date."
 msgstr "ÐŸÐ¾Ñ‡Ð°Ñ‚ÐºÐ¾Ð²Ð° Ð´Ð°Ñ‚Ð° Ð¿Ð¾Ð²Ð¸Ð½Ð½Ð° Ð±ÑƒÑ‚Ð¸ Ñ€Ð°Ð½Ñ–ÑˆÐµ ÐºÑ–Ð½Ñ†ÐµÐ²Ð¾Ñ—."
 
-#: aleksis/core/models.py:134
+#: aleksis/core/models.py:135
 msgid "There is already a school term for this time or a part of this time."
 msgstr "ÐÐ° Ñ†ÐµÐ¹ Ñ‡Ð°Ñ Ð°Ð±Ð¾ Ð½Ð° Ñ‡Ð°ÑÑ‚Ð¸Ð½Ñƒ Ñ†ÑŒÐ¾Ð³Ð¾ Ñ‡Ð°ÑÑƒ Ð²Ð¶Ðµ Ð¿Ñ€Ð¸Ð¿Ð°Ð´Ð°Ñ” Ð½Ð°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº."
 
-#: aleksis/core/models.py:142
+#: aleksis/core/models.py:143
 #: aleksis/core/templates/core/school_term/list.html:8
 #: aleksis/core/templates/core/school_term/list.html:9
 msgid "School terms"
 msgstr "ÐÐ°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº"
 
-#: aleksis/core/models.py:163 aleksis/core/models.py:1026
+#: aleksis/core/models.py:164 aleksis/core/models.py:1027
 msgid "Person"
 msgstr "ÐžÑÐ¾Ð±Ð°"
 
-#: aleksis/core/models.py:166
+#: aleksis/core/models.py:167
 msgid "Can view address"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ð°Ð´Ñ€ÐµÑÑƒ"
 
-#: aleksis/core/models.py:167
+#: aleksis/core/models.py:168
 msgid "Can view contact details"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ ÐºÐ¾Ð½Ñ‚Ð°ÐºÑ‚Ð½Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/models.py:168
+#: aleksis/core/models.py:169
 msgid "Can view photo"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ñ„Ð¾Ñ‚Ð¾"
 
-#: aleksis/core/models.py:169
+#: aleksis/core/models.py:170
 msgid "Can view avatar image"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ð°Ð²Ð°Ñ‚Ð°Ñ€"
 
-#: aleksis/core/models.py:170
+#: aleksis/core/models.py:171
 msgid "Can view persons groups"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ð³Ñ€ÑƒÐ¿Ð¸ Ð¾ÑÐ¾Ð±Ð¸"
 
-#: aleksis/core/models.py:171
+#: aleksis/core/models.py:172
 msgid "Can view personal details"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ Ð¾ÑÐ¾Ð±Ð¸ÑÑ‚Ñ– Ð´Ð°Ð½Ñ–"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "female"
 msgstr "Ð¶Ñ–Ð½"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "male"
 msgstr "Ñ‡Ð¾Ð»"
 
-#: aleksis/core/models.py:181
+#: aleksis/core/models.py:182
 msgid "other"
 msgstr "Ñ–Ð½ÑˆÐ¸Ð¹"
 
-#: aleksis/core/models.py:189 aleksis/core/models.py:1353
+#: aleksis/core/models.py:190 aleksis/core/models.py:1382
 msgid "Linked user"
 msgstr "ÐŸÐ¾Ð²'ÑÐ·Ð°Ð½Ð¸Ð¹ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡"
 
-#: aleksis/core/models.py:195
+#: aleksis/core/models.py:196
 msgid "Additional name(s)"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ñ–Ð¼ÐµÐ½Ð°"
 
-#: aleksis/core/models.py:199 aleksis/core/models.py:511
-#: aleksis/core/models.py:1439
+#: aleksis/core/models.py:200 aleksis/core/models.py:512
+#: aleksis/core/models.py:1468
 msgid "Short name"
 msgstr "ÐšÐ¾Ñ€Ð¾Ñ‚ÐºÐµ Ñ–Ð¼'Ñ"
 
-#: aleksis/core/models.py:202
+#: aleksis/core/models.py:203
 msgid "Street"
 msgstr "Ð’ÑƒÐ»Ð¸Ñ†Ñ"
 
-#: aleksis/core/models.py:203
+#: aleksis/core/models.py:204
 msgid "Street number"
 msgstr "ÐÐ¾Ð¼ÐµÑ€ Ð±ÑƒÐ´Ð¸Ð½ÐºÑƒ"
 
-#: aleksis/core/models.py:204
+#: aleksis/core/models.py:205
 msgid "Postal code"
 msgstr "ÐŸÐ¾ÑˆÑ‚Ð¾Ð²Ð¸Ð¹ Ñ–Ð½Ð´ÐµÐºÑ"
 
-#: aleksis/core/models.py:205
+#: aleksis/core/models.py:206
 msgid "Place"
 msgstr "ÐœÑ–ÑÑ‚Ð¾"
 
-#: aleksis/core/models.py:207
+#: aleksis/core/models.py:208
 msgid "Home phone"
 msgstr "Ð”Ð¾Ð¼Ð°ÑˆÐ½Ñ–Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½"
 
-#: aleksis/core/models.py:208
+#: aleksis/core/models.py:209
 msgid "Mobile phone"
 msgstr "ÐœÐ¾Ð±Ñ–Ð»ÑŒÐ½Ð¸Ð¹ Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½"
 
-#: aleksis/core/models.py:212
+#: aleksis/core/models.py:213
 msgid "Date of birth"
 msgstr "Ð”Ð°Ñ‚Ð° Ð½Ð°Ñ€Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:213
+#: aleksis/core/models.py:214
 msgid "Place of birth"
 msgstr "ÐœÑ–ÑÑ†Ðµ Ð½Ð°Ñ€Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:214
+#: aleksis/core/models.py:215
 msgid "Sex"
 msgstr "Ð¡Ñ‚Ð°Ñ‚ÑŒ"
 
-#: aleksis/core/models.py:221 aleksis/core/models.py:550
+#: aleksis/core/models.py:222 aleksis/core/models.py:551
 msgid "This is an official photo, used for official documents and for internal use cases."
 msgstr "Ð¦Ðµ Ð¾Ñ„Ñ–Ñ†Ñ–Ð¹Ð½Ðµ Ñ„Ð¾Ñ‚Ð¾, ÑÐºÐµ Ð²Ð¸ÐºÐ¾Ñ€Ð¸ÑÑ‚Ð¾Ð²ÑƒÑ”Ñ‚ÑŒÑÑ Ð´Ð»Ñ Ð´Ð¾ÐºÑƒÐ¼ÐµÐ½Ñ‚Ñ–Ð² Ñ‚Ð° Ð²Ð½ÑƒÑ‚Ñ€Ñ–ÑˆÐ½Ñ–Ñ… Ð¿Ð¾Ñ‚Ñ€ÐµÐ±."
 
-#: aleksis/core/models.py:226 aleksis/core/models.py:554
+#: aleksis/core/models.py:227 aleksis/core/models.py:555
 msgid "Display picture / Avatar"
 msgstr "Ð’Ñ–Ð´Ð¾Ð±Ñ€Ð°Ð·Ð¸Ñ‚Ð¸ Ñ„Ð¾Ñ‚Ð¾/Ð°Ð²Ð°Ñ‚Ð°Ñ€"
 
-#: aleksis/core/models.py:229 aleksis/core/models.py:557
+#: aleksis/core/models.py:230 aleksis/core/models.py:558
 msgid "This is a picture or an avatar for public display."
 msgstr "Ð¦Ðµ Ñ„Ð¾Ñ‚Ð¾ Ð°Ð±Ð¾ Ð°Ð²Ð°Ñ‚Ð°Ñ€ Ð´Ð»Ñ Ð·Ð°Ð³Ð°Ð»ÑŒÐ½Ð¾Ð³Ð¾ Ð²Ñ–Ð´Ð¾Ð±Ñ€Ð°Ð¶ÐµÐ½Ð½Ñ."
 
-#: aleksis/core/models.py:234
+#: aleksis/core/models.py:235
 msgid "Guardians / Parents"
 msgstr "ÐžÐ¿Ñ–ÐºÑƒÐ½Ð¸ / Ð±Ð°Ñ‚ÑŒÐºÐ¸"
 
-#: aleksis/core/models.py:241
+#: aleksis/core/models.py:242
 msgid "Primary group"
 msgstr "ÐžÑÐ½Ð¾Ð²Ð½Ð° Ð³Ñ€ÑƒÐ¿Ð°"
 
-#: aleksis/core/models.py:244 aleksis/core/models.py:724
-#: aleksis/core/models.py:748 aleksis/core/models.py:843
-#: aleksis/core/models.py:1112
+#: aleksis/core/models.py:245 aleksis/core/models.py:725
+#: aleksis/core/models.py:749 aleksis/core/models.py:844
+#: aleksis/core/models.py:1113
 msgid "Description"
 msgstr "ÐžÐ¿Ð¸Ñ"
 
-#: aleksis/core/models.py:464
+#: aleksis/core/models.py:465
 msgid "Title of field"
 msgstr "ÐÐ°Ð·Ð²Ð° Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:466
+#: aleksis/core/models.py:467
 msgid "Type of field"
 msgstr "Ð¢Ð¸Ð¿ Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:468
+#: aleksis/core/models.py:469
 msgid "Required"
 msgstr "ÐÐµÐ¾Ð±Ñ…Ñ–Ð´Ð½Ðµ"
 
-#: aleksis/core/models.py:469
+#: aleksis/core/models.py:470
 msgid "Help text / description"
 msgstr "Ð”Ð¾Ð¿Ð¾Ð¼Ñ–Ð¶Ð½Ð¸Ð¹ Ñ‚ÐµÐºÑÑ‚/Ð¾Ð¿Ð¸Ñ"
 
-#: aleksis/core/models.py:475
+#: aleksis/core/models.py:476
 msgid "Addtitional field for groups"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ðµ Ð¿Ð¾Ð»Ðµ Ð´Ð»Ñ Ð³Ñ€ÑƒÐ¿"
 
-#: aleksis/core/models.py:476
+#: aleksis/core/models.py:477
 msgid "Addtitional fields for groups"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ð¿Ð¾Ð»Ñ Ð´Ð»Ñ Ð³Ñ€ÑƒÐ¿"
 
-#: aleksis/core/models.py:496
+#: aleksis/core/models.py:497
 msgid "Can assign child groups to groups"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð¿Ñ€Ð¸Ð·Ð½Ð°Ñ‡Ð°Ñ‚Ð¸ Ð¿Ñ–Ð´Ð»ÐµÐ³Ð»Ñ– Ð³Ñ€ÑƒÐ¿Ð¸ Ð´Ð¾ Ð³Ñ€ÑƒÐ¿"
 
-#: aleksis/core/models.py:497
+#: aleksis/core/models.py:498
 msgid "Can view statistics about group."
 msgstr "ÐœÐ¾Ð¶Ðµ Ð±Ð°Ñ‡Ð¸Ñ‚Ð¸ ÑÑ‚Ð°Ñ‚Ð¸ÑÑ‚Ð¸ÐºÑƒ Ð³Ñ€ÑƒÐ¿Ð¸."
 
-#: aleksis/core/models.py:509 aleksis/core/models.py:1440
+#: aleksis/core/models.py:510 aleksis/core/models.py:1469
 msgid "Long name"
 msgstr "Ð”Ð¾Ð²Ð³Ðµ Ñ–Ð¼'Ñ"
 
-#: aleksis/core/models.py:519 aleksis/core/templates/core/group/full.html:105
+#: aleksis/core/models.py:520 aleksis/core/templates/core/group/full.html:105
 msgid "Members"
 msgstr "Ð£Ñ‡Ð°ÑÐ½Ð¸ÐºÐ¸"
 
-#: aleksis/core/models.py:522 aleksis/core/templates/core/group/full.html:102
+#: aleksis/core/models.py:523 aleksis/core/templates/core/group/full.html:102
 msgid "Owners"
 msgstr "Ð’Ð»Ð°ÑÐ½Ð¸ÐºÐ¸"
 
-#: aleksis/core/models.py:529 aleksis/core/templates/core/group/full.html:59
+#: aleksis/core/models.py:530 aleksis/core/templates/core/group/full.html:59
 msgid "Parent groups"
 msgstr "Ð‘Ð°Ñ‚ÑŒÐºÑ–Ð²ÑÑŒÐºÑ– Ð³Ñ€ÑƒÐ¿Ð¸"
 
-#: aleksis/core/models.py:537
+#: aleksis/core/models.py:538
 msgid "Type of group"
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¸"
 
-#: aleksis/core/models.py:542
+#: aleksis/core/models.py:543
 #: aleksis/core/templates/core/additional_field/list.html:8
 #: aleksis/core/templates/core/additional_field/list.html:9
 msgid "Additional fields"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ð¿Ð¾Ð»Ñ"
 
-#: aleksis/core/models.py:723 aleksis/core/models.py:747
-#: aleksis/core/models.py:842 aleksis/core/models.py:1270
+#: aleksis/core/models.py:724 aleksis/core/models.py:748
+#: aleksis/core/models.py:843 aleksis/core/models.py:1299
 #: aleksis/core/templates/core/announcement/list.html:18
 msgid "Title"
 msgstr "ÐÐ°Ð·Ð²Ð°"
 
-#: aleksis/core/models.py:726
+#: aleksis/core/models.py:727
 msgid "Application"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚Ð¾Ðº"
 
-#: aleksis/core/models.py:732
+#: aleksis/core/models.py:733
 msgid "Activity"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð½Ñ–ÑÑ‚ÑŒ"
 
-#: aleksis/core/models.py:733
+#: aleksis/core/models.py:734
 msgid "Activities"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð½Ð¾ÑÑ‚Ñ–"
 
-#: aleksis/core/models.py:739
+#: aleksis/core/models.py:740
 msgid "Sender"
 msgstr "Ð’Ñ–Ð´Ð¿Ñ€Ð°Ð²Ð½Ð¸Ðº"
 
-#: aleksis/core/models.py:744
+#: aleksis/core/models.py:745
 msgid "Recipient"
 msgstr "ÐžÑ‚Ñ€Ð¸Ð¼ÑƒÐ²Ð°Ñ‡"
 
-#: aleksis/core/models.py:749 aleksis/core/models.py:1078
+#: aleksis/core/models.py:750 aleksis/core/models.py:1079
 msgid "Link"
 msgstr "ÐŸÐ¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:752 aleksis/core/models.py:1079
-#: aleksis/core/models.py:1400
+#: aleksis/core/models.py:753 aleksis/core/models.py:1080
+#: aleksis/core/models.py:1429
 #: aleksis/core/templates/oauth2_provider/application/detail.html:26
 msgid "Icon"
 msgstr "ÐŸÑ–ÐºÑ‚Ð¾Ð³Ñ€Ð°Ð¼Ð°"
 
-#: aleksis/core/models.py:755
+#: aleksis/core/models.py:756
 msgid "Send notification at"
 msgstr "ÐÐ°Ð´Ñ–ÑÐ»Ð°Ñ‚Ð¸ ÑÐ¿Ð¾Ð²Ñ–Ñ‰ÐµÐ½Ð½Ñ Ð¾"
 
-#: aleksis/core/models.py:757
+#: aleksis/core/models.py:758
 msgid "Read"
 msgstr "Ð§Ð¸Ñ‚Ð°Ñ‚Ð¸"
 
-#: aleksis/core/models.py:758
+#: aleksis/core/models.py:759
 msgid "Sent"
 msgstr "ÐÐ°Ð´Ñ–ÑÐ»Ð°Ð½Ð¾"
 
-#: aleksis/core/models.py:775
+#: aleksis/core/models.py:776
 msgid "Notification"
 msgstr "Ð¡Ð¿Ð¾Ð²Ñ–Ñ‰ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:776 aleksis/core/preferences.py:29
+#: aleksis/core/models.py:777 aleksis/core/preferences.py:29
 msgid "Notifications"
 msgstr "Ð¡Ð¿Ð¾Ð²Ñ–Ñ‰ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:844
+#: aleksis/core/models.py:845
 msgid "Link to detailed view"
 msgstr "ÐŸÐ¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð½Ð° Ð´ÐµÑ‚Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ð¿ÐµÑ€ÐµÐ³Ð»ÑÐ´"
 
-#: aleksis/core/models.py:847
+#: aleksis/core/models.py:848
 msgid "Date and time from when to show"
 msgstr "Ð”Ð°Ñ‚Ð° Ñ– Ñ‡Ð°Ñ, Ð· ÑÐºÐ¾Ð³Ð¾ Ð¿Ð¾ÐºÐ°Ð·ÑƒÐ²Ð°Ñ‚Ð¸"
 
-#: aleksis/core/models.py:850
+#: aleksis/core/models.py:851
 msgid "Date and time until when to show"
 msgstr "Ð”Ð°Ñ‚Ð° Ñ– Ñ‡Ð°Ñ, Ð´Ð¾ ÑÐºÐ¾Ð³Ð¾ Ð¿Ð¾ÐºÐ°Ð·ÑƒÐ²Ð°Ñ‚Ð¸"
 
-#: aleksis/core/models.py:875
+#: aleksis/core/models.py:876
 msgid "Announcement"
 msgstr "ÐžÐ³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:876
+#: aleksis/core/models.py:877
 #: aleksis/core/templates/core/announcement/list.html:7
 #: aleksis/core/templates/core/announcement/list.html:8
 msgid "Announcements"
 msgstr "ÐžÐ³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:913
+#: aleksis/core/models.py:914
 msgid "Announcement recipient"
 msgstr "ÐžÑ‚Ñ€Ð¸Ð¼ÑƒÐ²Ð°Ñ‡ Ð¾Ð³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:914
+#: aleksis/core/models.py:915
 msgid "Announcement recipients"
 msgstr "ÐžÑ‚Ñ€Ð¸Ð¼ÑƒÐ²Ð°Ñ‡Ñ– Ð¾Ð³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:934
+#: aleksis/core/models.py:935
 msgid "Widget Title"
 msgstr "ÐÐ°Ð·Ð²Ð° Ð²Ñ–Ð´Ð¶ÐµÑ‚Ð°"
 
-#: aleksis/core/models.py:935
+#: aleksis/core/models.py:936
 msgid "Activate Widget"
 msgstr "ÐÐºÑ‚Ð¸Ð²ÑƒÐ²Ð°Ñ‚Ð¸ Ð²Ñ–Ð´Ð¶ÐµÑ‚"
 
-#: aleksis/core/models.py:936
+#: aleksis/core/models.py:937
 msgid "Widget is broken"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ð·Ð»Ð°Ð¼Ð°Ð²ÑÑ"
 
-#: aleksis/core/models.py:939
+#: aleksis/core/models.py:940
 msgid "Size on mobile devices"
 msgstr "Ð Ð¾Ð·Ð¼Ñ–Ñ€ Ð½Ð° Ð¼Ð¾Ð±Ñ–Ð»ÑŒÐ½Ð¸Ñ…"
 
-#: aleksis/core/models.py:940
+#: aleksis/core/models.py:941
 msgid "<= 600 px, 12 columns"
 msgstr "<= 600 Ð¿Ñ–ÐºÑ, 12 ÑÑ‚Ð¾Ð²Ð¿Ñ‡Ð¸ÐºÑ–Ð²"
 
-#: aleksis/core/models.py:945
+#: aleksis/core/models.py:946
 msgid "Size on tablet devices"
 msgstr "Ð Ð¾Ð·Ð¼Ñ–Ñ€ Ð½Ð° Ð¿Ð»Ð°Ð½ÑˆÐµÑ‚Ð°Ñ…"
 
-#: aleksis/core/models.py:946
+#: aleksis/core/models.py:947
 msgid "> 600 px, 12 columns"
 msgstr "> 600 Ð¿Ñ–ÐºÑ, 12 ÑÑ‚Ð¾Ð²Ð¿Ñ‡Ð¸ÐºÑ–Ð²"
 
-#: aleksis/core/models.py:951
+#: aleksis/core/models.py:952
 msgid "Size on desktop devices"
 msgstr "Ð Ð¾Ð·Ð¼Ñ–Ñ€ Ð½Ð° ÐŸÐš"
 
-#: aleksis/core/models.py:952
+#: aleksis/core/models.py:953
 msgid "> 992 px, 12 columns"
 msgstr "> 992 Ð¿Ñ–ÐºÑ, 12 ÑÑ‚Ð¾Ð²Ð¿Ñ‡Ð¸ÐºÑ–Ð²"
 
-#: aleksis/core/models.py:957
+#: aleksis/core/models.py:958
 msgid "Size on large desktop devices"
 msgstr "Ð Ð¾Ð·Ð¼Ñ–Ñ€ Ð½Ð° Ð²ÐµÐ»Ð¸ÐºÐ¸Ñ… ÐµÐºÑ€Ð°Ð½Ð°Ñ…"
 
-#: aleksis/core/models.py:958
+#: aleksis/core/models.py:959
 msgid "> 1200 px>, 12 columns"
 msgstr "> 1200 Ð¿Ñ–ÐºÑ, 12 ÑÑ‚Ð¾Ð²Ð¿Ñ‡Ð¸ÐºÑ–Ð²"
 
-#: aleksis/core/models.py:989
+#: aleksis/core/models.py:990
 msgid "Can edit default dashboard"
 msgstr "ÐœÐ¾Ð¶Ðµ Ñ€ÐµÐ´Ð°Ð³ÑƒÐ²Ð°Ñ‚Ð¸ Ñ‚Ð¸Ð¿Ð¾Ð²Ñƒ/ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½Ñƒ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ"
 
-#: aleksis/core/models.py:990
+#: aleksis/core/models.py:991
 msgid "Dashboard Widget"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:991
+#: aleksis/core/models.py:992
 msgid "Dashboard Widgets"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚Ð¸ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:997
+#: aleksis/core/models.py:998
 msgid "URL"
 msgstr "URL"
 
-#: aleksis/core/models.py:998
+#: aleksis/core/models.py:999
 msgid "Icon URL"
 msgstr "ÐŸÑ–ÐºÑ‚Ð¾Ð³Ñ€Ð°Ð¼Ð° URL"
 
-#: aleksis/core/models.py:1004
+#: aleksis/core/models.py:1005
 msgid "External link widget"
 msgstr "Ð—Ð¾Ð²Ð½Ñ–ÑˆÐ½Ñ” Ð¿Ð¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð½Ð° Ð²Ñ–Ð´Ð¶ÐµÑ‚"
 
-#: aleksis/core/models.py:1005
+#: aleksis/core/models.py:1006
 msgid "External link widgets"
 msgstr "Ð—Ð¾Ð²Ð½Ñ–ÑˆÐ½Ñ– Ð¿Ð¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð½Ð° Ð²Ñ–Ð´Ð¶ÐµÑ‚Ð¸"
 
-#: aleksis/core/models.py:1011
+#: aleksis/core/models.py:1012
 msgid "Content"
 msgstr "Ð—Ð¼Ñ–ÑÑ‚"
 
-#: aleksis/core/models.py:1017
+#: aleksis/core/models.py:1018
 msgid "Static content widget"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ð· Ð¿Ð¾ÑÑ‚Ñ–Ð¹Ð½Ð¸Ð¼ Ð·Ð¼Ñ–ÑÑ‚Ð¾Ð¼"
 
-#: aleksis/core/models.py:1018
+#: aleksis/core/models.py:1019
 msgid "Static content widgets"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚Ð¸ Ð· Ð¿Ð¾ÑÑ‚Ñ–Ð¹Ð½Ð¸Ð¼ Ð·Ð¼Ñ–ÑÑ‚Ð¾Ð¼"
 
-#: aleksis/core/models.py:1023
+#: aleksis/core/models.py:1024
 msgid "Dashboard widget"
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:1028
+#: aleksis/core/models.py:1029
 msgid "Order"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº"
 
-#: aleksis/core/models.py:1029
+#: aleksis/core/models.py:1030
 msgid "Part of the default dashboard"
 msgstr "Ð§Ð°ÑÑ‚Ð¸Ð½Ð° Ñ‚Ð¸Ð¿Ð¾Ð²Ð¾Ñ— Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:1044
+#: aleksis/core/models.py:1045
 msgid "Dashboard widget order"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº Ð²Ñ–Ð´Ð¶ÐµÑ‚Ñƒ Ð½Ð° Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:1045
+#: aleksis/core/models.py:1046
 msgid "Dashboard widget orders"
 msgstr "ÐŸÐ¾Ñ€ÑÐ´Ð¾Ðº Ð²Ñ–Ð´Ð¶ÐµÑ‚Ñ–Ð² Ð½Ð° Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ–"
 
-#: aleksis/core/models.py:1051
+#: aleksis/core/models.py:1052
 msgid "Menu ID"
 msgstr "ÐœÐµÐ½ÑŽ ID"
 
-#: aleksis/core/models.py:1064
+#: aleksis/core/models.py:1065
 msgid "Custom menu"
 msgstr "ÐšÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÐµ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1065
+#: aleksis/core/models.py:1066
 msgid "Custom menus"
 msgstr "ÐšÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÑ– Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1075
+#: aleksis/core/models.py:1076
 msgid "Menu"
 msgstr "ÐœÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1085
+#: aleksis/core/models.py:1086
 msgid "Custom menu item"
 msgstr "ÐŸÑƒÐ½ÐºÑ‚ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÐ¾Ð³Ð¾ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1086
+#: aleksis/core/models.py:1087
 msgid "Custom menu items"
 msgstr "ÐŸÑƒÐ½ÐºÑ‚Ð¸ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÐ¾Ð³Ð¾ Ð¼ÐµÐ½ÑŽ"
 
-#: aleksis/core/models.py:1111
+#: aleksis/core/models.py:1112
 msgid "Title of type"
 msgstr "ÐÐ°Ð·Ð²Ð° Ñ‚Ð¸Ð¿Ñƒ"
 
-#: aleksis/core/models.py:1118 aleksis/core/templates/core/group/full.html:50
+#: aleksis/core/models.py:1119 aleksis/core/templates/core/group/full.html:50
 msgid "Group type"
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¸"
 
-#: aleksis/core/models.py:1119
+#: aleksis/core/models.py:1120
 #: aleksis/core/templates/core/group_type/list.html:8
 #: aleksis/core/templates/core/group_type/list.html:9
 msgid "Group types"
 msgstr "Ð¢Ð¸Ð¿Ð¸ Ð³Ñ€ÑƒÐ¿"
 
-#: aleksis/core/models.py:1132
+#: aleksis/core/models.py:1133
 msgid "Can view system status"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð¿ÐµÑ€ÐµÐ³Ð»ÑÐ´Ð°Ñ‚Ð¸ ÑÑ‚Ð°Ð½ ÑÐ¸ÑÑ‚ÐµÐ¼Ð¸"
 
-#: aleksis/core/models.py:1133
+#: aleksis/core/models.py:1134
 msgid "Can manage data"
 msgstr "ÐœÐ¾Ð¶Ðµ ÐºÐµÑ€ÑƒÐ²Ð°Ñ‚Ð¸ Ð´Ð°Ð½Ð¸Ð¼Ð¸"
 
-#: aleksis/core/models.py:1134
+#: aleksis/core/models.py:1135
 msgid "Can impersonate"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð¼Ð°ÑÐºÑƒÐ²Ð°Ñ‚Ð¸ÑÑ"
 
-#: aleksis/core/models.py:1135
+#: aleksis/core/models.py:1136
 msgid "Can use search"
 msgstr "ÐœÐ¾Ð¶Ðµ ÑˆÑƒÐºÐ°Ñ‚Ð¸"
 
-#: aleksis/core/models.py:1136
+#: aleksis/core/models.py:1137
 msgid "Can change site preferences"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð·Ð¼Ñ–Ð½ÑŽÐ²Ð°Ñ‚Ð¸ Ð²Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚Ñ– ÑÐ°Ð¹Ñ‚Ñƒ"
 
-#: aleksis/core/models.py:1137
+#: aleksis/core/models.py:1138
 msgid "Can change person preferences"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð·Ð¼Ñ–Ð½ÑŽÐ²Ð°Ñ‚Ð¸ Ð²Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚Ñ– Ð¾ÑÐ¾Ð±Ð¸"
 
-#: aleksis/core/models.py:1138
+#: aleksis/core/models.py:1139
 msgid "Can change group preferences"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð·Ð¼Ñ–Ð½ÑŽÐ²Ð°Ñ‚Ð¸ Ð²Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚Ñ– Ð³Ñ€ÑƒÐ¿Ð¸"
 
-#: aleksis/core/models.py:1139
+#: aleksis/core/models.py:1140
 msgid "Can test PDF generation"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð³ÐµÐ½ÐµÑ€ÑƒÐ²Ð°Ñ‚Ð¸ Ñ‚ÐµÑÑ‚Ð¾Ð²Ñ– PDF"
 
-#: aleksis/core/models.py:1140
+#: aleksis/core/models.py:1141
 msgid "Can invite persons"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÑƒÐ²Ð°Ñ‚Ð¸ Ð¾ÑÑ–Ð±"
 
-#: aleksis/core/models.py:1176
+#: aleksis/core/models.py:1177
 msgid "Related data check task"
 msgstr "Ð—Ð°Ð²Ð´Ð°Ð½Ð½Ñ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð¿Ð¾Ð²'ÑÐ·Ð°Ð½Ð¸Ñ… Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/models.py:1184
+#: aleksis/core/models.py:1185
 msgid "Issue solved"
 msgstr "ÐŸÑ€Ð¾Ð±Ð»ÐµÐ¼Ð° Ð²Ð¸Ñ€Ñ–ÑˆÐµÐ½Ð°"
 
-#: aleksis/core/models.py:1185
+#: aleksis/core/models.py:1186
 msgid "Notification sent"
 msgstr "Ð¡Ð¿Ð¾Ð²Ñ–Ñ‰ÐµÐ½Ð½Ñ Ð½Ð°Ð´Ñ–ÑÐ»Ð°Ð½Ðµ"
 
-#: aleksis/core/models.py:1198
+#: aleksis/core/models.py:1199
 msgid "Data check result"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/models.py:1199
+#: aleksis/core/models.py:1200
 msgid "Data check results"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚Ð¸ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/models.py:1201
+#: aleksis/core/models.py:1202
 msgid "Can run data checks"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð·Ð°Ð¿ÑƒÑÐºÐ°Ñ‚Ð¸ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/models.py:1202
+#: aleksis/core/models.py:1203
 msgid "Can solve data check problems"
 msgstr "ÐœÐ¾Ð¶Ðµ Ñ€Ð¾Ð·Ð²'ÑÐ·ÑƒÐ²Ð°Ñ‚Ð¸ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð¸ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/models.py:1209
+#: aleksis/core/models.py:1210
 msgid "E-Mail address"
 msgstr "ÐÐ´Ñ€ÐµÑÐ° ÐµÐ».Ð¿Ð¾ÑˆÑ‚Ð¸"
 
-#: aleksis/core/models.py:1241
+#: aleksis/core/models.py:1270
 msgid "Owner"
 msgstr "Ð’Ð»Ð°ÑÐ½Ð¸Ðº"
 
-#: aleksis/core/models.py:1245
+#: aleksis/core/models.py:1274
 msgid "File expires at"
 msgstr "Ð¤Ð°Ð¹Ð» Ð´Ñ–Ð¹ÑÐ½Ð¸Ð¹ Ð´Ð¾"
 
-#: aleksis/core/models.py:1248
+#: aleksis/core/models.py:1277
 msgid "Generated HTML file"
 msgstr "Ð—Ð³ÐµÐ½ÐµÑ€Ð¾Ð²Ð°Ð½Ð¸Ð¹ Ñ„Ð°Ð¹Ð» HTML"
 
-#: aleksis/core/models.py:1251
+#: aleksis/core/models.py:1280
 msgid "Generated PDF file"
 msgstr "Ð—Ð³ÐµÐ½ÐµÑ€Ð¾Ð²Ð°Ð½Ð¸Ð¹ Ñ„Ð°Ð¹Ð» PDF"
 
-#: aleksis/core/models.py:1258
+#: aleksis/core/models.py:1287
 msgid "PDF file"
 msgstr "Ð¤Ð°Ð¹Ð» PDF"
 
-#: aleksis/core/models.py:1259
+#: aleksis/core/models.py:1288
 msgid "PDF files"
 msgstr "Ð¤Ð°Ð¹Ð»Ð¸ PDF"
 
-#: aleksis/core/models.py:1264
+#: aleksis/core/models.py:1293
 msgid "Task result"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1267
+#: aleksis/core/models.py:1296
 msgid "Task user"
 msgstr "ÐšÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1271
+#: aleksis/core/models.py:1300
 msgid "Back URL"
 msgstr "URL Ð´Ð»Ñ Ð¿Ð¾Ð²ÐµÑ€Ð½ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/models.py:1272
+#: aleksis/core/models.py:1301
 msgid "Progress title"
 msgstr "ÐÐ°Ð·Ð²Ð° Ð¿Ñ€Ð¾Ñ†ÐµÑÑƒ"
 
-#: aleksis/core/models.py:1273
+#: aleksis/core/models.py:1302
 msgid "Error message"
 msgstr "ÐŸÐ¾Ð²Ñ–Ð´Ð¾Ð¼Ð»ÐµÐ½Ð½Ñ Ð¿Ñ€Ð¾ Ð¿Ð¾Ð¼Ð¸Ð»ÐºÑƒ"
 
-#: aleksis/core/models.py:1274
+#: aleksis/core/models.py:1303
 msgid "Success message"
 msgstr "ÐŸÐ¾Ð²Ñ–Ð´Ð¾Ð¼Ð»ÐµÐ½Ð½Ñ Ð¿Ñ€Ð¾ ÑƒÑÐ¿Ñ–Ñ…"
 
-#: aleksis/core/models.py:1275
+#: aleksis/core/models.py:1304
 msgid "Redirect on success URL"
 msgstr "ÐŸÐ¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð´Ð»Ñ Ð¿ÐµÑ€ÐµÐ½Ð°Ð¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð½Ñ Ð² Ñ€Ð°Ð·Ñ– ÑƒÑÐ¿Ñ–Ñ…Ñƒ"
 
-#: aleksis/core/models.py:1277
+#: aleksis/core/models.py:1306
 msgid "Additional button title"
 msgstr "ÐÐ°Ð·Ð²Ð° Ð´Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ð¾Ñ— ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1279
+#: aleksis/core/models.py:1308
 msgid "Additional button URL"
 msgstr "ÐŸÐ¾ÑÐ¸Ð»Ð°Ð½Ð½Ñ Ð´Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ð¾Ñ— ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1281
+#: aleksis/core/models.py:1310
 msgid "Additional button icon"
 msgstr "ÐŸÑ–ÐºÑ‚Ð¾Ð³Ñ€Ð°Ð¼Ð° Ð´Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ð¾Ñ— ÐºÐ½Ð¾Ð¿ÐºÐ¸"
 
-#: aleksis/core/models.py:1283
+#: aleksis/core/models.py:1312
 msgid "Result fetched"
 msgstr "ÐžÑ‚Ñ€Ð¸Ð¼Ð°Ð½Ð¸Ð¹ Ñ€ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚"
 
-#: aleksis/core/models.py:1308
+#: aleksis/core/models.py:1337
 msgid "Background task completed successfully"
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ðµ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ðµ"
 
-#: aleksis/core/models.py:1309
+#: aleksis/core/models.py:1338
 msgid "The background task '{}' has been completed successfully."
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ðµ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ '{}' Ð±ÑƒÐ»Ð¾ ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ðµ."
 
-#: aleksis/core/models.py:1315
+#: aleksis/core/models.py:1344
 msgid "Background task failed"
 msgstr "Ð—Ð±Ñ–Ð¹ Ñ„Ð¾Ð½Ð¾Ð²Ð¾Ð³Ð¾ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1316
+#: aleksis/core/models.py:1345
 msgid "The background task '{}' has failed."
 msgstr "Ð£ Ñ„Ð¾Ð½Ð¾Ð²Ð¾Ð³Ð¾ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ '{}' ÑÑ‚Ð°Ð²ÑÑ Ð·Ð±Ñ–Ð¹."
 
-#: aleksis/core/models.py:1325
+#: aleksis/core/models.py:1354
 msgid "Background task"
 msgstr "Ð¤Ð¾Ð½Ð¾Ð²Ðµ Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1339
+#: aleksis/core/models.py:1368
 msgid "Task user assignment"
 msgstr "ÐŸÑ€Ð¸Ð·Ð½Ð°Ñ‡ÐµÐ½Ð½Ñ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡Ð° Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1340
+#: aleksis/core/models.py:1369
 msgid "Task user assignments"
 msgstr "ÐŸÑ€Ð¸Ð·Ð½Ð°Ñ‡ÐµÐ½Ð½Ñ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ‡Ñ–Ð² Ð·Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/models.py:1356
+#: aleksis/core/models.py:1385
 msgid "Additional attributes"
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ñ– Ð°Ñ‚Ñ€Ð¸Ð±ÑƒÑ‚Ð¸"
 
-#: aleksis/core/models.py:1394
+#: aleksis/core/models.py:1423
 msgid "Allowed scopes that clients can request"
 msgstr "Ð”Ð¾Ð·Ð²Ð¾Ð»ÐµÐ½Ñ– Ð¼ÐµÐ¶Ñ– Ð´Ñ–Ñ—, ÑÐºÑ– Ð¼Ð¾Ð¶ÑƒÑ‚ÑŒ Ð·Ð°Ð¿Ð¸Ñ‚ÑƒÐ²Ð°Ñ‚Ð¸ ÐºÐ»Ñ–Ñ”Ð½Ñ‚Ð¸"
 
-#: aleksis/core/models.py:1404
+#: aleksis/core/models.py:1433
 msgid "This image will be shown as icon in the authorization flow. It should be squared."
 msgstr "Ð¦Ðµ Ð·Ð¾Ð±Ñ€Ð°Ð¶ÐµÐ½Ð½Ñ Ð±ÑƒÐ´Ðµ Ñ–ÐºÐ¾Ð½ÐºÐ¾ÑŽ Ð¿Ñ–Ð´ Ñ‡Ð°Ñ Ð°Ð²Ñ‚Ð¾Ñ€Ð¸Ð·Ð°Ñ†Ñ–Ñ—. Ð’Ð¾Ð½Ð¾ Ð¿Ð¾Ð²Ð¸Ð½Ð½Ðµ Ð±ÑƒÑ‚Ð¸ ÐºÐ²Ð°Ð´Ñ€Ð°Ñ‚Ð½Ð¸Ð¼."
 
-#: aleksis/core/models.py:1449
+#: aleksis/core/models.py:1478
 msgid "Can view room timetable"
 msgstr "ÐœÐ¾Ð¶Ðµ Ð¿ÐµÑ€ÐµÐ³Ð»ÑÐ´Ð°Ñ‚Ð¸ Ñ€Ð¾Ð·ÐºÐ»Ð°Ð´ ÐºÑ–Ð¼Ð½Ð°Ñ‚Ð¸"
 
-#: aleksis/core/models.py:1451
+#: aleksis/core/models.py:1480
 msgid "Room"
 msgstr "ÐšÑ–Ð¼Ð½Ð°Ñ‚Ð°"
 
-#: aleksis/core/models.py:1452
+#: aleksis/core/models.py:1481
 msgid "Rooms"
 msgstr "ÐšÑ–Ð¼Ð½Ð°Ñ‚Ð¸"
 
@@ -1154,15 +1160,15 @@ msgstr "ÐÐ²Ñ‚Ð¾Ð¼Ð°Ñ‚Ð¸Ñ‡Ð½Ð¾ Ð¾Ð½Ð¾Ð²Ð»ÑŽÐ²Ð°Ñ‚Ð¸ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ Ñ‚
 msgid "Country for phone number parsing"
 msgstr "ÐšÑ€Ð°Ñ—Ð½Ð° Ð´Ð»Ñ Ñ€Ð¾Ð·Ð±Ð¾Ñ€Ñƒ Ð½Ð¾Ð¼ÐµÑ€Ð° Ñ‚ÐµÐ»ÐµÑ„Ð¾Ð½Ð°"
 
-#: aleksis/core/settings.py:549
+#: aleksis/core/settings.py:551
 msgid "English"
 msgstr "ÐÐ½Ð³Ð»Ñ–Ð¹ÑÑŒÐºÐ°"
 
-#: aleksis/core/settings.py:550
+#: aleksis/core/settings.py:552
 msgid "German"
 msgstr "ÐÑ–Ð¼ÐµÑ†ÑŒÐºÐ°"
 
-#: aleksis/core/settings.py:551
+#: aleksis/core/settings.py:553
 msgid "Ukrainian"
 msgstr "Ð£ÐºÑ€Ð°Ñ—Ð½ÑÑŒÐºÐ°"
 
@@ -1174,14 +1180,14 @@ msgid "Edit"
 msgstr "Ð ÐµÐ´Ð°Ð³ÑƒÐ²Ð°Ñ‚Ð¸"
 
 #: aleksis/core/tables.py:27 aleksis/core/tables.py:148
-#: aleksis/core/tables.py:192
+#: aleksis/core/tables.py:185
 #: aleksis/core/templates/core/announcement/list.html:22
 msgid "Actions"
 msgstr "Ð”Ñ–Ñ—"
 
 #: aleksis/core/tables.py:115 aleksis/core/tables.py:116
 #: aleksis/core/tables.py:130 aleksis/core/tables.py:146
-#: aleksis/core/tables.py:190
+#: aleksis/core/tables.py:183
 #: aleksis/core/templates/core/announcement/list.html:42
 #: aleksis/core/templates/core/group/full.html:33
 #: aleksis/core/templates/core/pages/delete.html:22
@@ -1246,7 +1252,7 @@ msgstr ""
 "            Ð’Ð¸ Ñ‚Ð°ÐºÐ¾Ð¶ Ð¼Ð¾Ð¶ÐµÑ‚Ðµ Ð·Ð²ÐµÑ€Ð½ÑƒÑ‚Ð¸ÑÑ Ð´Ð¾ Ð½Ð¸Ñ… Ð±ÐµÐ·Ð¿Ð¾ÑÐµÑ€ÐµÐ´Ð½ÑŒÐ¾:\n"
 "          "
 
-#: aleksis/core/templates/500.html:21
+#: aleksis/core/templates/500.html:21 aleksis/core/templates/offline.html:22
 msgid "Retry"
 msgstr "Ð¡Ð¿Ñ€Ð¾Ð±ÑƒÐ²Ð°Ñ‚Ð¸ Ñ‰Ðµ"
 
@@ -1602,20 +1608,20 @@ msgstr "Ð¡Ñ‚Ð²Ð¾Ñ€Ð¸Ñ‚Ð¸ %(name)s"
 msgid "Edit default dashboard"
 msgstr "Ð ÐµÐ´Ð°Ð³ÑƒÐ²Ð°Ñ‚Ð¸ Ñ‚Ð¸Ð¿Ð¾Ð²Ñƒ/ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½Ñƒ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»ÑŒ"
 
-#: aleksis/core/templates/core/data_check/list.html:9
 #: aleksis/core/templates/core/data_check/list.html:10
+#: aleksis/core/templates/core/data_check/list.html:11
 msgid "Data checks"
 msgstr "ÐŸÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/templates/core/data_check/list.html:15
+#: aleksis/core/templates/core/data_check/list.html:16
 msgid "Check data again"
 msgstr "ÐŸÐµÑ€ÐµÐ²Ñ–Ñ€Ð¸Ñ‚Ð¸ Ð´Ð°Ð½Ñ– Ñ‰Ðµ Ñ€Ð°Ð·"
 
-#: aleksis/core/templates/core/data_check/list.html:22
+#: aleksis/core/templates/core/data_check/list.html:23
 msgid "The system detected some problems with your data."
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð° Ð²Ð¸ÑÐ²Ð¸Ð»Ð° Ð´ÐµÑÐºÑ– Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð¸ Ð· Ð’Ð°ÑˆÐ¸Ð¼Ð¸ Ð´Ð°Ð½Ð¸Ð¼Ð¸."
 
-#: aleksis/core/templates/core/data_check/list.html:23
+#: aleksis/core/templates/core/data_check/list.html:24
 msgid ""
 "Please go through all data and check whether some extra action is\n"
 "          needed."
@@ -1623,43 +1629,43 @@ msgstr ""
 "Ð‘ÑƒÐ´ÑŒ Ð»Ð°ÑÐºÐ°, ÑƒÐ²Ð°Ð¶Ð½Ð¾ Ð¿ÐµÑ€ÐµÐ³Ð»ÑÐ½ÑŒÑ‚Ðµ ÑƒÑÑ– Ð´Ð°Ð½Ñ– Ñ– Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€Ñ‚Ðµ Ñ‡Ð¸ Ð½Ðµ Ð¿Ð¾Ñ‚Ñ€Ñ–Ð±Ð½Ð¾\n"
 "          Ñ‰Ð¾ÑÑŒ Ð·Ñ€Ð¾Ð±Ð¸Ñ‚Ð¸."
 
-#: aleksis/core/templates/core/data_check/list.html:31
+#: aleksis/core/templates/core/data_check/list.html:32
 msgid "Everything is fine."
 msgstr "Ð’ÑÐµ Ñ‡ÑƒÐ´Ð¾Ð²Ð¾."
 
-#: aleksis/core/templates/core/data_check/list.html:32
+#: aleksis/core/templates/core/data_check/list.html:33
 msgid "The system hasn't detected any problems with your data."
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð° Ð½Ðµ Ð²Ð¸ÑÐ²Ð¸Ð»Ð° Ð¶Ð¾Ð´Ð½Ð¸Ñ… Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼ Ð· Ð’Ð°ÑˆÐ¸Ð¼Ð¸ Ð´Ð°Ð½Ð¸Ð¼Ð¸."
 
-#: aleksis/core/templates/core/data_check/list.html:40
+#: aleksis/core/templates/core/data_check/list.html:41
 msgid "Detected problems"
 msgstr "Ð’Ð¸ÑÐ²Ð»ÐµÐ½Ñ– Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð¸"
 
-#: aleksis/core/templates/core/data_check/list.html:45
+#: aleksis/core/templates/core/data_check/list.html:46
 msgid "Affected object"
 msgstr "Ð—Ð°Ð»ÐµÐ¶Ð½Ñ– Ð¾Ð±'Ñ”ÐºÑ‚Ð¸"
 
-#: aleksis/core/templates/core/data_check/list.html:46
+#: aleksis/core/templates/core/data_check/list.html:47
 msgid "Detected problem"
 msgstr "Ð’Ð¸ÑÐ²Ð»ÐµÐ½Ð° Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°"
 
-#: aleksis/core/templates/core/data_check/list.html:47
+#: aleksis/core/templates/core/data_check/list.html:48
 msgid "Show details"
 msgstr "Ð”ÐµÑ‚Ð°Ð»ÑŒÐ½Ñ–ÑˆÐµ"
 
-#: aleksis/core/templates/core/data_check/list.html:48
+#: aleksis/core/templates/core/data_check/list.html:49
 msgid "Options to solve the problem"
 msgstr "Ð’Ð°Ñ€Ñ–Ð°Ð½Ñ‚Ð¸ Ð²Ð¸Ñ€Ñ–ÑˆÐµÐ½Ð½Ñ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð¸"
 
-#: aleksis/core/templates/core/data_check/list.html:63
+#: aleksis/core/templates/core/data_check/list.html:65
 msgid "Show object"
 msgstr "ÐŸÐµÑ€ÐµÐ³Ð»ÑÐ½ÑƒÑ‚Ð¸ Ð¾Ð±'Ñ”ÐºÑ‚"
 
-#: aleksis/core/templates/core/data_check/list.html:86
+#: aleksis/core/templates/core/data_check/list.html:89
 msgid "Registered checks"
 msgstr "Ð—Ð°Ñ€ÐµÑ”ÑÑ‚Ñ€Ð¾Ð²Ð°Ð½Ñ– Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸"
 
-#: aleksis/core/templates/core/data_check/list.html:90
+#: aleksis/core/templates/core/data_check/list.html:93
 msgid ""
 "\n"
 "            The system will check for the following problems:\n"
@@ -1916,33 +1922,38 @@ msgstr "Ð¡Ñ‚Ð°Ð½ ÑÐ¸ÑÑ‚ÐµÐ¼Ð¸"
 msgid "System checks"
 msgstr "Ð¡Ð¸ÑÑ‚ÐµÐ¼Ð½Ñ– Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸"
 
-#: aleksis/core/templates/core/pages/system_status.html:22
+#: aleksis/core/templates/core/pages/system_status.html:26
 msgid "Maintenance mode enabled"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð¾Ð²Ð°Ð½Ð¸Ð¹ Ñ€ÐµÐ¶Ð¸Ð¼ Ð¾Ð±ÑÐ»ÑƒÐ³Ð¾Ð²ÑƒÐ²Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/templates/core/pages/system_status.html:24
+#: aleksis/core/templates/core/pages/system_status.html:28
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "                Only admin and visitors from internal IPs can access the site.\n"
+#| "              "
 msgid ""
 "\n"
-"                Only admin and visitors from internal IPs can access the site.\n"
-"              "
+"                  Only admin and visitors from internal IPs can access the site.\n"
+"                "
 msgstr ""
 "\n"
 "                Ð”Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð¾ ÑÐ°Ð¹Ñ‚Ñƒ Ð¼Ð°ÑŽÑ‚ÑŒ Ð»Ð¸ÑˆÐµ Ð°Ð´Ð¼Ñ–Ð½Ñ–ÑÑ‚Ñ€Ð°Ñ‚Ð¾Ñ€ Ñ‚Ð° Ð²Ñ–Ð´Ð²Ñ–Ð´ÑƒÐ²Ð°Ñ‡Ñ– Ð· Ð²Ð½ÑƒÑ‚Ñ€Ñ–ÑˆÐ½Ñ–Ð¼Ð¸ IP-Ð°Ð´Ñ€ÐµÑÐ°Ð¼Ð¸.\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:36
+#: aleksis/core/templates/core/pages/system_status.html:39
 msgid "Maintenance mode disabled"
 msgstr "Ð ÐµÐ¶Ð¸Ð¼ Ð¾Ð±ÑÐ»ÑƒÐ³Ð¾Ð²ÑƒÐ²Ð°Ð½Ð½Ñ Ð´ÐµÐ°ÐºÑ‚Ð¸Ð²Ð¾Ð²Ð°Ð½Ð¸Ð¹"
 
-#: aleksis/core/templates/core/pages/system_status.html:37
+#: aleksis/core/templates/core/pages/system_status.html:40
 msgid "Everyone can access the site."
 msgstr "Ð”Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð¾ ÑÐ°Ð¹Ñ‚Ñƒ Ð¼Ð°ÑŽÑ‚ÑŒ ÑƒÑÑ–."
 
-#: aleksis/core/templates/core/pages/system_status.html:47
+#: aleksis/core/templates/core/pages/system_status.html:51
 msgid "Debug mode enabled"
 msgstr "ÐÐºÑ‚Ð¸Ð²Ð¾Ð²Ð°Ð½Ð¸Ð¹ Ñ€ÐµÐ¶Ð¸Ð¼ Ð½Ð°Ð»Ð°Ð³Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ"
 
-#: aleksis/core/templates/core/pages/system_status.html:49
+#: aleksis/core/templates/core/pages/system_status.html:53
 msgid ""
 "\n"
 "                The web server throws back debug information on errors. Do not use in production!\n"
@@ -1952,11 +1963,11 @@ msgstr ""
 "                Ð’ÐµÐ±-ÑÐµÑ€Ð²ÐµÑ€ ÐºÐ¸Ð´Ð°Ñ” Ð¿Ñ–Ð´ Ñ‡Ð°Ñ Ð¿Ð¾Ð¼Ð¸Ð»Ð¾Ðº Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð°Ñ†Ñ–ÑŽ Ñ‰Ð¾Ð´Ð¾ Ð½Ð°Ð»Ð°Ð³Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ. ÐÐµ Ð²Ð¸ÐºÐ¾Ñ€Ð¸ÑÑ‚Ð¾Ð²ÑƒÐ¹Ñ‚Ðµ Ð² Ð¿Ñ€Ð¾Ð´Ð°ÐºÑˆÐµÐ½Ñ–!\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:56
+#: aleksis/core/templates/core/pages/system_status.html:60
 msgid "Debug mode disabled"
 msgstr "Ð ÐµÐ¶Ð¸Ð¼ Ð½Ð°Ð»Ð°Ð³Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ Ð´ÐµÐ°ÐºÑ‚Ð¸Ð²Ð¾Ð²Ð°Ð½Ð¸Ð¹"
 
-#: aleksis/core/templates/core/pages/system_status.html:58
+#: aleksis/core/templates/core/pages/system_status.html:62
 msgid ""
 "\n"
 "                Debug mode is disabled. Default error pages are displayed on errors.\n"
@@ -1966,42 +1977,42 @@ msgstr ""
 "                Ð ÐµÐ¶Ð¸Ð¼ Ð½Ð°Ð»Ð°Ð³Ð¾Ð´Ð¶ÐµÐ½Ð½Ñ Ð´ÐµÐ°ÐºÑ‚Ð¸Ð²Ð¾Ð²Ð°Ð½Ð¸Ð¹. Ð’ Ñ€Ð°Ð·Ñ– Ð·Ð±Ð¾Ñ—Ð² Ð²Ñ–Ð´Ð¾Ð±Ñ€Ð°Ð¶Ð°Ñ‚Ð¸Ð¼ÑƒÑ‚ÑŒÑÑ Ñ‚Ð¸Ð¿Ð¾Ð²Ñ– ÑÑ‚Ð¾Ñ€Ñ–Ð½ÐºÐ¸ Ð¿Ð¾Ð¼Ð¸Ð»Ð¾Ðº.\n"
 "              "
 
-#: aleksis/core/templates/core/pages/system_status.html:71
+#: aleksis/core/templates/core/pages/system_status.html:75
 msgid "System health checks"
 msgstr "ÐŸÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ñ€Ð¾Ð±Ð¾Ñ‚Ð¸ ÑÐ¸ÑÑ‚ÐµÐ¼Ð¸"
 
-#: aleksis/core/templates/core/pages/system_status.html:77
+#: aleksis/core/templates/core/pages/system_status.html:81
 msgid "Service"
 msgstr "Ð¡Ð»ÑƒÐ¶Ð±Ð°"
 
-#: aleksis/core/templates/core/pages/system_status.html:78
-#: aleksis/core/templates/core/pages/system_status.html:119
+#: aleksis/core/templates/core/pages/system_status.html:82
+#: aleksis/core/templates/core/pages/system_status.html:123
 msgid "Status"
 msgstr "Ð¡Ñ‚Ð°Ð½"
 
-#: aleksis/core/templates/core/pages/system_status.html:79
+#: aleksis/core/templates/core/pages/system_status.html:83
 msgid "Time taken"
 msgstr "Ð¢Ñ€Ð¸Ð²Ð°Ð»Ñ–ÑÑ‚ÑŒ"
 
-#: aleksis/core/templates/core/pages/system_status.html:100
+#: aleksis/core/templates/core/pages/system_status.html:104
 msgid "seconds"
 msgstr "ÑÐµÐº"
 
-#: aleksis/core/templates/core/pages/system_status.html:111
+#: aleksis/core/templates/core/pages/system_status.html:115
 msgid "Celery task results"
 msgstr "Ð ÐµÐ·ÑƒÐ»ÑŒÑ‚Ð°Ñ‚Ð¸ Ð²Ð¸ÐºÐ¾Ð½Ð°Ð½Ð½Ñ Celery"
 
-#: aleksis/core/templates/core/pages/system_status.html:116
+#: aleksis/core/templates/core/pages/system_status.html:120
 #: aleksis/core/templates/templated_email/celery_failure.email:9
 #: aleksis/core/templates/templated_email/celery_failure.email:28
 msgid "Task"
 msgstr "Ð—Ð°Ð²Ð´Ð°Ð½Ð½Ñ"
 
-#: aleksis/core/templates/core/pages/system_status.html:117
+#: aleksis/core/templates/core/pages/system_status.html:121
 msgid "ID"
 msgstr "ID"
 
-#: aleksis/core/templates/core/pages/system_status.html:118
+#: aleksis/core/templates/core/pages/system_status.html:122
 msgid "Date done"
 msgstr "Ð§Ð°Ñ Ð·Ð°Ð²ÐµÑ€ÑˆÐµÐ½Ð½Ñ"
 
@@ -2250,11 +2261,11 @@ msgstr "Ð—Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ ÐµÐ».Ð¿Ð¾ÑˆÑ‚Ð¾ÑŽ"
 msgid "Generate invitation code"
 msgstr "Ð¡Ñ‚Ð²Ð¾Ñ€Ð¸Ñ‚Ð¸ ÐºÐ¾Ð´ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:29
+#: aleksis/core/templates/invitations/forms/_invite.html:30
 msgid "Generate code"
 msgstr "Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ñ–Ñ ÐºÐ¾Ð´Ñƒ"
 
-#: aleksis/core/templates/invitations/forms/_invite.html:33
+#: aleksis/core/templates/invitations/forms/_invite.html:34
 msgid "Invitations"
 msgstr "Ð—Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ"
 
@@ -2270,7 +2281,6 @@ msgstr "Ð ÐµÑ”ÑÑ‚Ñ€Ð°Ñ†Ñ–Ñ Ð´Ð¾Ð´Ð°Ñ‚ÐºÑƒ OAuth2"
 
 #: aleksis/core/templates/oauth2_provider/application/create.html:14
 #: aleksis/core/templates/oauth2_provider/application/edit.html:14
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:24
 #: aleksis/core/templates/two_factor/_wizard_actions.html:6
 msgid "Cancel"
 msgstr "Ð¡ÐºÐ°ÑÑƒÐ²Ð°Ñ‚Ð¸"
@@ -2344,43 +2354,26 @@ msgstr "Ð”Ð¾Ð·Ð²Ð¾Ð»Ð¸Ñ‚Ð¸"
 msgid "Disallow"
 msgstr "Ð—Ð°Ð±Ð¾Ñ€Ð¾Ð½Ð¸Ñ‚Ð¸"
 
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:6
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:23
-msgid "Revoke access"
-msgstr "Ð’Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸ Ð´Ð¾ÑÑ‚ÑƒÐ¿"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:12
-msgid "Are you sure to revoke the access for this application?"
-msgstr "Ð’Ð¸ Ð´Ñ–Ð¹ÑÐ½Ð¾ Ñ…Ð¾Ñ‡ÐµÑ‚Ðµ Ð²Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸ Ð´Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð»Ñ Ñ†ÑŒÐ¾Ð³Ð¾ Ð´Ð¾Ð´Ð°Ñ‚ÐºÑƒ?"
-
-#: aleksis/core/templates/oauth2_provider/authorized-token-delete.html:20
-msgid "Revoke"
-msgstr "Ð’Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:5
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:6
-msgid "Authorized applications"
-msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ñ– Ð´Ð¾Ð´Ð°Ñ‚ÐºÐ¸"
-
-#: aleksis/core/templates/oauth2_provider/authorized-tokens.html:33
-msgid "No authorized applications."
-msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð¸Ñ… Ð´Ð¾Ð´Ð°Ñ‚ÐºÑ–Ð² Ð½ÐµÐ¼Ð°Ñ”."
-
 #: aleksis/core/templates/offline.html:5
 msgid "Network error"
 msgstr "ÐŸÐ¾Ð¼Ð¸Ð»ÐºÐ° Ð¼ÐµÑ€ÐµÐ¶Ñ–"
 
 #: aleksis/core/templates/offline.html:10
-msgid "Page not available offline."
-msgstr "Ð¡Ñ‚Ð¾Ñ€Ñ–Ð½ÐºÐ° Ð² Ð°Ð²Ñ‚Ð¾Ð½Ð¾Ð¼Ð½Ð¾Ð¼Ñƒ Ñ€ÐµÐ¶Ð¸Ð¼Ñ– Ð½Ðµ Ð´Ð¾ÑÑ‚ÑƒÐ¿Ð½Ð°."
+msgid "No connection to server."
+msgstr ""
 
 #: aleksis/core/templates/offline.html:14
+#, fuzzy
+#| msgid ""
+#| "\n"
+#| "      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
+#| "      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
+#| "      administrators:\n"
+#| "    "
 msgid ""
 "\n"
-"      This page is not available offline. Since you probably don't have an internet connection, check to see if your WiFi\n"
-"      or mobile data is turned on and try again. If you think you are connected, please contact the system\n"
-"      administrators:\n"
+"      This page is not available without a connection to the server. Please check your internet connection and try again.\n"
+"      If you are connected and the error persists, please contact the system administrators:\n"
 "    "
 msgstr ""
 "\n"
@@ -2521,6 +2514,8 @@ msgstr ""
 
 #: aleksis/core/templates/templated_email/base.email:5
 #: aleksis/core/templates/templated_email/base.email:16
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
 msgid "Hello"
 msgstr "ÐŸÑ€Ð¸Ð²Ñ–Ñ‚"
 
@@ -2597,6 +2592,24 @@ msgstr "ÐžÐ¿Ð¸Ñ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð¸"
 msgid "Count of objects with new problems"
 msgstr "ÐšÑ–Ð»ÑŒÐºÑ–ÑÑ‚ÑŒ Ð¾Ð±'Ñ”ÐºÑ‚Ñ–Ð² Ð· Ð½Ð¾Ð²Ð¸Ð¼Ð¸ Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°Ð¼Ð¸"
 
+#: aleksis/core/templates/templated_email/invitation.email:4
+#, python-format
+msgid "Invitation to register on %(site)s"
+msgstr ""
+
+#: aleksis/core/templates/templated_email/invitation.email:6
+#: aleksis/core/templates/templated_email/invitation.email:14
+#, fuzzy, python-format
+#| msgid "Selected persons"
+msgid "Hello %(person)s"
+msgstr "ÐŸÐ¾Ð·Ð½Ð°Ñ‡ÐµÐ½Ñ– Ð¾ÑÐ¾Ð±Ð¸"
+
+#: aleksis/core/templates/templated_email/invitation.email:9
+#: aleksis/core/templates/templated_email/invitation.email:18
+#, python-format
+msgid "you have been invited to register on %(site)s. If you would like to accept this invitation, please click on the following link:"
+msgstr ""
+
 #: aleksis/core/templates/templated_email/notification.email:4
 msgid "New notification for"
 msgstr "ÐÐ¾Ð²Ðµ ÑÐ¿Ð¾Ð²Ñ–Ñ‰ÐµÐ½Ð½Ñ Ð´Ð»Ñ"
@@ -3138,152 +3151,180 @@ msgstr "ÐŸÑ–Ð´ Ñ‡Ð°Ñ ÑÑ‚Ð²Ð¾Ñ€ÐµÐ½Ð½Ñ Ñ„Ð°Ð¹Ð»Ñƒ PDF Ð²Ð¸Ð½Ð¸ÐºÐ»Ð° Ð¿Ñ€Ð¾Ð±
 msgid "Download PDF"
 msgstr "Ð—Ð²Ð°Ð½Ñ‚Ð°Ð¶Ð¸Ñ‚Ð¸ PDF"
 
-#: aleksis/core/views.py:280
+#: aleksis/core/views.py:285
 msgid "The school term has been created."
 msgstr "ÐÐ°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº ÑÑ‚Ð²Ð¾Ñ€ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:292
+#: aleksis/core/views.py:297
 msgid "The school term has been saved."
 msgstr "ÐÐ°Ð²Ñ‡Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ñ€Ñ–Ðº Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:396
+#: aleksis/core/views.py:401
 msgid "The child groups were successfully saved."
 msgstr "ÐŸÑ–Ð´Ð»ÐµÐ³Ð»Ñ– Ð³Ñ€ÑƒÐ¿Ð¸ Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ñ–."
 
-#: aleksis/core/views.py:415 aleksis/core/views.py:425
+#: aleksis/core/views.py:420 aleksis/core/views.py:430
 msgid "The person has been saved."
 msgstr "ÐžÑÐ¾Ð±Ð° Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:475
+#: aleksis/core/views.py:480
 msgid "The group has been saved."
 msgstr "Ð“Ñ€ÑƒÐ¿Ð° Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:558
+#: aleksis/core/views.py:528
+#, fuzzy
+#| msgid "The data checks were run successfully."
+msgid "Maintenance mode was turned on successfully."
+msgstr "ÐŸÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ° Ð´Ð°Ð½Ð¸Ñ… ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð·Ð°Ð¿ÑƒÑ‰ÐµÐ½Ð°."
+
+#: aleksis/core/views.py:530
+msgid "Maintenance mode was turned off successfully."
+msgstr ""
+
+#: aleksis/core/views.py:588
 msgid "The announcement has been saved."
 msgstr "ÐžÐ³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ðµ."
 
-#: aleksis/core/views.py:574
+#: aleksis/core/views.py:604
 msgid "The announcement has been deleted."
 msgstr "ÐžÐ³Ð¾Ð»Ð¾ÑˆÐµÐ½Ð½Ñ Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ðµ."
 
-#: aleksis/core/views.py:643
+#: aleksis/core/views.py:673
 msgid "The requested preference registry does not exist"
 msgstr "Ð–ÑƒÑ€Ð½Ð°Ð»Ñƒ Ñ–Ð· Ð·Ð°Ð¿Ð¸Ñ‚Ð°Ð½Ð¸Ð¼Ð¸ Ð²Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚ÑÐ¼Ð¸ Ð½Ðµ Ñ–ÑÐ½ÑƒÑ”"
 
-#: aleksis/core/views.py:662
+#: aleksis/core/views.py:692
 msgid "The preferences have been saved successfully."
 msgstr "Ð’Ð»Ð°ÑÑ‚Ð¸Ð²Ð¾ÑÑ‚Ñ– Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ñ–."
 
-#: aleksis/core/views.py:686
+#: aleksis/core/views.py:716
 msgid "The person has been deleted."
 msgstr "ÐžÑÐ¾Ð±Ð° Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:700
+#: aleksis/core/views.py:730
 msgid "The group has been deleted."
 msgstr "Ð“Ñ€ÑƒÐ¿Ð° Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:732
+#: aleksis/core/views.py:762
 msgid "The additional field has been saved."
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ðµ Ð¿Ð¾Ð»Ðµ Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ðµ."
 
-#: aleksis/core/views.py:767
+#: aleksis/core/views.py:797
 msgid "The additional field has been deleted."
 msgstr "Ð”Ð¾Ð´Ð°Ñ‚ÐºÐ¾Ð²Ðµ Ð¿Ð¾Ð»Ðµ Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ðµ."
 
-#: aleksis/core/views.py:792
+#: aleksis/core/views.py:822
 msgid "The group type has been saved."
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¸ Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:823
+#: aleksis/core/views.py:853
 msgid "The group type has been deleted."
 msgstr "Ð¢Ð¸Ð¿ Ð³Ñ€ÑƒÐ¿Ð¸ Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:858
+#: aleksis/core/views.py:888
 msgid "Progress: Run data checks"
 msgstr "ÐŸÐµÑ€ÐµÐ±Ñ–Ð³: Ð—Ð°Ð¿ÑƒÑÐº Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ…"
 
-#: aleksis/core/views.py:859
+#: aleksis/core/views.py:889
 msgid "Run data checks â€¦"
 msgstr "Ð—Ð°Ð¿ÑƒÑÐºÐ°Ñ”Ñ‚ÑŒÑÑ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ° Ð´Ð°Ð½Ð¸Ñ… â€¦"
 
-#: aleksis/core/views.py:860
+#: aleksis/core/views.py:890
 msgid "The data checks were run successfully."
 msgstr "ÐŸÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ° Ð´Ð°Ð½Ð¸Ñ… ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð·Ð°Ð¿ÑƒÑ‰ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:861
+#: aleksis/core/views.py:891
 msgid "There was a problem while running data checks."
 msgstr "ÐŸÑ–Ð´ Ñ‡Ð°Ñ Ð·Ð°Ð¿ÑƒÑÐºÑƒ Ð¿ÐµÑ€ÐµÐ²Ñ–Ñ€ÐºÐ¸ Ð´Ð°Ð½Ð¸Ñ… Ð²Ð¸Ð½Ð¸ÐºÐ»Ð° Ð¿Ñ€Ð¾Ð±Ð»ÐµÐ¼Ð°."
 
-#: aleksis/core/views.py:878
+#: aleksis/core/views.py:908
 #, python-brace-format
 msgid "The solve option '{solve_option_obj.verbose_name}' "
 msgstr "Ð’Ð°Ñ€Ñ–Ð°Ð½Ñ‚ Ñ€Ð¾Ð·Ð²'ÑÐ·Ð°Ð½Ð½Ñ \"{solve_option_obj.verbose_name}\" "
 
-#: aleksis/core/views.py:888
+#: aleksis/core/views.py:918
 msgid "The requested solve option does not exist"
 msgstr "Ð—Ð°Ð¿Ð¸Ñ‚Ð°Ð½Ð¸Ð¹ Ð²Ð°Ñ€Ñ–Ð°Ð½Ñ‚ Ñ€Ð¾Ð·Ð²'ÑÐ·Ð°Ð½Ð½Ñ Ð½Ðµ Ñ–ÑÐ½ÑƒÑ”"
 
-#: aleksis/core/views.py:921
+#: aleksis/core/views.py:951
 msgid "The dashboard widget has been saved."
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ– Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:951
+#: aleksis/core/views.py:981
 msgid "The dashboard widget has been created."
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ– ÑÑ‚Ð²Ð¾Ñ€ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:961
+#: aleksis/core/views.py:991
 msgid "The dashboard widget has been deleted."
 msgstr "Ð’Ñ–Ð´Ð¶ÐµÑ‚ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ– Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1033
+#: aleksis/core/views.py:1063
 msgid "Your dashboard configuration has been saved successfully."
 msgstr "Ð’Ð°ÑˆÐ° ÐºÐ¾Ð½Ñ„Ñ–Ð³ÑƒÑ€Ð°Ñ†Ñ–Ñ Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ– Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:1035
+#: aleksis/core/views.py:1065
 msgid "The configuration of the default dashboard has been saved successfully."
 msgstr "ÐšÐ¾Ð½Ñ„Ñ–Ð³ÑƒÑ€Ð°Ñ†Ñ–Ñ Ñ‚Ð¸Ð¿Ð¾Ð²Ð¾Ñ—/ÑÑ‚Ð°Ð½Ð´Ð°Ñ€Ñ‚Ð½Ð¾Ñ— Ñ–Ð½Ñ„Ð¾Ñ€Ð¼Ð¿Ð°Ð½ÐµÐ»Ñ– Ð·Ð±ÐµÑ€ÐµÐ¶ÐµÐ½Ð°."
 
-#: aleksis/core/views.py:1106
+#: aleksis/core/views.py:1136
 #, python-brace-format
 msgid "The invitation was successfully created. The invitation code is {code}"
 msgstr "Ð—Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ ÑÑ‚Ð²Ð¾Ñ€ÐµÐ½Ðµ. ÐšÐ¾Ð´ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð½Ñ: {code}"
 
-#: aleksis/core/views.py:1203
+#: aleksis/core/views.py:1233
 msgid "We have successfully assigned the permissions."
 msgstr "ÐœÐ¸ ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð¿Ñ€Ð¸Ð·Ð½Ð°Ñ‡Ð¸Ð»Ð¸ Ð´Ð¾Ð·Ð²Ð¾Ð»Ð¸."
 
-#: aleksis/core/views.py:1213
+#: aleksis/core/views.py:1243
 msgid "The global user permission has been deleted."
 msgstr "Ð“Ð»Ð¾Ð±Ð°Ð»ÑŒÐ½Ð¸Ð¹ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÐ¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1223
+#: aleksis/core/views.py:1253
 msgid "The global group permission has been deleted."
 msgstr "Ð“Ð»Ð¾Ð±Ð°Ð»ÑŒÐ½Ð¸Ð¹ Ð³Ñ€ÑƒÐ¿Ð¾Ð²Ð¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1233
+#: aleksis/core/views.py:1263
 msgid "The object user permission has been deleted."
 msgstr "ÐžÐ±'Ñ”ÐºÑ‚Ð½Ð¸Ð¹ ÐºÐ¾Ñ€Ð¸ÑÑ‚ÑƒÐ²Ð°Ñ†ÑŒÐºÐ¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1243
+#: aleksis/core/views.py:1273
 msgid "The object group permission has been deleted."
 msgstr "ÐžÐ±'Ñ”ÐºÑ‚Ð½Ð¸Ð¹ Ð³Ñ€ÑƒÐ¿Ð¾Ð²Ð¸Ð¹ Ð´Ð¾Ð·Ð²Ñ–Ð» Ð²Ð¸Ð´Ð°Ð»ÐµÐ½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1352
+#: aleksis/core/views.py:1382
 msgid "The third-party account could not be disconnected because it is the only login method available."
 msgstr "ÐžÐ±Ð»Ñ–ÐºÐ¾Ð²Ð¸Ð¹ Ð·Ð°Ð¿Ð¸Ñ Ñ‚Ñ€ÐµÑ‚ÑŒÐ¾Ñ— ÑÑ‚Ð¾Ñ€Ð¾Ð½Ð¸ Ð½Ðµ Ð¼Ð¾Ð¶Ð½Ð° Ð²Ñ–Ð´'Ñ”Ð´Ð½Ð°Ñ‚Ð¸ Ð¾ÑÐºÑ–Ð»ÑŒÐºÐ¸ Ð²Ñ–Ð½ Ñ”Ð´Ð¸Ð½Ð¸Ð¹ ÑÐ¿Ð¾ÑÑ–Ð± Ð´Ð»Ñ Ð²Ñ…Ð¾Ð´Ñƒ."
 
-#: aleksis/core/views.py:1359
+#: aleksis/core/views.py:1389
 msgid "The third-party account has been successfully disconnected."
 msgstr "ÐžÐ±Ð»Ñ–ÐºÐ¾Ð²Ð¸Ð¹ Ð·Ð°Ð¿Ð¸Ñ Ñ‚Ñ€ÐµÑ‚ÑŒÐ¾Ñ— ÑÑ‚Ð¾Ñ€Ð¾Ð½Ð¸ ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð²Ñ–Ð´'Ñ”Ð´Ð½Ð°Ð½Ð¸Ð¹."
 
-#: aleksis/core/views.py:1435
+#: aleksis/core/views.py:1465
 msgid "Person was invited successfully and an email with further instructions has been send to them."
 msgstr "ÐžÑÐ¾Ð±Ð° ÑƒÑÐ¿Ñ–ÑˆÐ½Ð¾ Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð°. Ð›Ð¸ÑÑ‚ Ð· Ñ–Ð½ÑÑ‚Ñ€ÑƒÐºÑ†Ñ–ÑÐ¼Ð¸ Ñ‰Ð¾Ð´Ð¾ Ð½Ð°ÑÑ‚ÑƒÐ¿Ð½Ð¸Ñ… Ð´Ñ–Ð¹ Ð½Ð°Ð´Ñ–ÑÐ»Ð°Ð½Ð¸Ð¹ Ð½Ð° Ñ—Ñ— ÐµÐ».Ð¿Ð¾ÑˆÑ‚Ñƒ."
 
-#: aleksis/core/views.py:1446
+#: aleksis/core/views.py:1476
 msgid "Person was already invited."
 msgstr "ÐžÑÐ¾Ð±Ð° Ð²Ð¶Ðµ Ð±ÑƒÐ»Ð° Ð·Ð°Ð¿Ñ€Ð¾ÑˆÐµÐ½Ð°."
 
+#~ msgid "Revoke access"
+#~ msgstr "Ð’Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸ Ð´Ð¾ÑÑ‚ÑƒÐ¿"
+
+#~ msgid "Are you sure to revoke the access for this application?"
+#~ msgstr "Ð’Ð¸ Ð´Ñ–Ð¹ÑÐ½Ð¾ Ñ…Ð¾Ñ‡ÐµÑ‚Ðµ Ð²Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸ Ð´Ð¾ÑÑ‚ÑƒÐ¿ Ð´Ð»Ñ Ñ†ÑŒÐ¾Ð³Ð¾ Ð´Ð¾Ð´Ð°Ñ‚ÐºÑƒ?"
+
+#~ msgid "Revoke"
+#~ msgstr "Ð’Ñ–Ð´ÐºÐ»Ð¸ÐºÐ°Ñ‚Ð¸"
+
+#~ msgid "Authorized applications"
+#~ msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ñ– Ð´Ð¾Ð´Ð°Ñ‚ÐºÐ¸"
+
+#~ msgid "No authorized applications."
+#~ msgstr "ÐÐ²Ñ‚Ð¾Ñ€Ð¸Ð·Ð¾Ð²Ð°Ð½Ð¸Ñ… Ð´Ð¾Ð´Ð°Ñ‚ÐºÑ–Ð² Ð½ÐµÐ¼Ð°Ñ”."
+
+#~ msgid "Page not available offline."
+#~ msgstr "Ð¡Ñ‚Ð¾Ñ€Ñ–Ð½ÐºÐ° Ð² Ð°Ð²Ñ‚Ð¾Ð½Ð¾Ð¼Ð½Ð¾Ð¼Ñƒ Ñ€ÐµÐ¶Ð¸Ð¼Ñ– Ð½Ðµ Ð´Ð¾ÑÑ‚ÑƒÐ¿Ð½Ð°."
+
 #~ msgid ""
 #~ "\n"
 #~ "            This page is currently unavailable. If this error persists, contact your site administrators:\n"