Merge branch 'issue66' into 'master'

Add function to create group. Closes #66.

Closes #66

See merge request Teckids/BiscuIT/BiscuIT-ng!39

biscuit/core/templates/core/groups.html

 {% extends "core/base.html" %}
-{% load bootstrap4 i18n %}
+{% load bootstrap4 fontawesome i18n %}
 {% load render_table from django_tables2 %}
 
 {% block page_title %}{% blocktrans %}Groups{% endblocktrans %}{% endblock %}
@@ -8,6 +8,11 @@
  <h2>
   {% blocktrans %}List of all groups{% endblocktrans %}
  </h2>
+ <div class="btn-group" role="group" aria-lable="Group actions">
+  <a href="{% url 'create_group' %}" class="btn btn-secondary">
+   {% fa 'plus' %}
+  </a>
+ </div>
 
  {% render_table groups_table %}
 

biscuit/core/urls.py

@@ -19,6 +19,7 @@ urlpatterns = [
          {'template': 'card'}, name='person_by_id_card'),
     path('person/<int:id_>/edit', views.edit_person, name='edit_person_by_id'),
     path('groups', views.groups, name='groups'),
+    path('group/create', views.edit_group, name='create_group'),
     path('group/<int:id_>', views.group,
          {'template': 'full'}, name='group_by_id'),
     path('group/<int:id_>/edit', views.edit_group, name='edit_group_by_id'),

biscuit/core/views.py

-from typing import Callable
+from typing import Callable, Optional
 
 from django.contrib.auth.decorators import login_required
 from django.http import Http404, HttpRequest, HttpResponse
@@ -165,12 +165,15 @@ def edit_person(request: HttpRequest, id_: int) -> HttpResponse:
 
 
 @admin_required
-def edit_group(request: HttpRequest, id_: int) -> HttpResponse:
+def edit_group(request: HttpRequest, id_: [Optional]int) -> HttpResponse:
     context = {}
 
-    group = get_object_or_404(Group, id=id_)
-
-    edit_group_form = EditGroupForm(request.POST or None, instance=group)
+    if id_:
+        group = get_object_or_404(Group, id=id_)
+        edit_group_form = EditGroupForm(request.POST or None, instance=group)
+    else:
+        group = None
+        edit_group_form = EditGroupForm(request.POST or None)
 
     if request.method == 'POST':
         if edit_group_form.is_valid():