* Added test case for `BaseViewPermissionTestMixin` to ensure that defined permissions exist in the database
6.1.3
* Clarified docs for `GloballyVisibleQuerySet`
6.1.2
* Extended docs for `BaseViewPermissionTestMixin` with limitation when using a caching wrapper
6.1.1
* Fixed unittest for django<3.2
6.1.0
* Added `DjangoPermissionRequiredMixin` for Django views and supporting test mixin `BaseViewPermissionTestMixin` * Increased minimal required bugfix version for Django 2.2 * Updated Readme file
6.0.0
* *Breaking change:* Removed `ffmpeg` helper methods `generate_video_thumbnail()` and `get_video_length()` * Added `CleanOnSaveMixin` * black and isort linting integrated * Added pre-commit hooks for linting