Migrate to Django 3.0

Django 3.0 will be released in January 2020.

Notable changes:

• The new UserManager.with_perm() method returns users that have the specified permission.

changed the description

assigned to @debdolph

blocked by #109 (closed)

added part::backend prio::2 workflow::blocked labels

(biscuit) root@plaskebasseng:/usr/src/BiscuIT-ng# poetry run ./manage.py migrate
Traceback (most recent call last):
  File "./manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "/srv/biscuit/lib/python3.7/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "/srv/biscuit/lib/python3.7/site-packages/django/core/management/__init__.py", line 377, in execute
    django.setup()
  File "/srv/biscuit/lib/python3.7/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/srv/biscuit/lib/python3.7/site-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/srv/biscuit/lib/python3.7/site-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/srv/biscuit/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 728, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/src/BiscuIT-ng/biscuit/core/models.py", line 7, in <module>
    from image_cropping import ImageCropField, ImageRatioField
  File "/srv/biscuit/lib/python3.7/site-packages/image_cropping/__init__.py", line 1, in <module>
    from .fields import ImageRatioField, ImageCropField
  File "/srv/biscuit/lib/python3.7/site-packages/image_cropping/fields.py", line 9, in <module>
    from .widgets import ImageCropWidget
  File "/srv/biscuit/lib/python3.7/site-packages/image_cropping/widgets.py", line 7, in <module>
    from django.contrib.admin.templatetags import admin_static
ImportError: cannot import name 'admin_static' from 'django.contrib.admin.templatetags' (/srv/biscuit/lib/python3.7/site-packages/django/contrib/admin/templatetags/__init__.py)

(biscuit) root@plaskebasseng:/usr/src/BiscuIT-ng# poetry run ./manage.py migrate
Traceback (most recent call last):
  File "./manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "/srv/biscuit/lib/python3.7/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "/srv/biscuit/lib/python3.7/site-packages/django/core/management/__init__.py", line 377, in execute
    django.setup()
  File "/srv/biscuit/lib/python3.7/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/srv/biscuit/lib/python3.7/site-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/srv/biscuit/lib/python3.7/site-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/srv/biscuit/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 728, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/srv/biscuit/lib/python3.7/site-packages/easy_thumbnails/models.py", line 6, in <module>
    from easy_thumbnails import utils, signal_handlers
  File "/srv/biscuit/lib/python3.7/site-packages/easy_thumbnails/utils.py", line 4, in <module>
    from django.utils import six
ImportError: cannot import name 'six' from 'django.utils' (/srv/biscuit/lib/python3.7/site-packages/django/utils/__init__.py)

created merge request !61 (merged) to address this issue

mentioned in merge request !61 (merged)

mentioned in commit 9702d2b7

removed workflow::blocked label

closed via merge request !61 (merged)

mentioned in commit e1436523

reopened

django-dbbackup also fails.

How about collecting all failign dependencies before stating that only one is missing ;)?

Maybe you want to (let me) test everything before merging to master :P…

https://github.com/django-dbbackup/django-dbbackup/issues/314

django.template.library.InvalidTemplateLibrary: Invalid template library specified. ImportError raised when trying to load 'sass_processor.templatetags.sass_tags': cannot import name 'six' from 'django.utils' (/home/dolphi/venv/lib/python3.7/site-packages/django/utils/__init__.py)

https://github.com/jrief/django-sass-processor/issues/131

https://github.com/django-compressor/django-compressor/pull/965

mentioned in merge request !79 (merged)

mentioned in commit eebba1e0

closed via merge request !79 (merged)

removed milestone