========================== Django 3.0.8 release notes ========================== *July 1, 2020* Django 3.0.8 fixes several bugs in 3.0.7. Bugfixes ======== * Fixed messages of ``InvalidCacheKey`` exceptions and ``CacheKeyWarning`` warnings raised by cache key validation (:ticket:`31654`). * Fixed a regression in Django 3.0.7 that caused a queryset crash when grouping by a many-to-one relationship (:ticket:`31660`). * Reallowed, following a regression in Django 3.0, non-expressions having a ``filterable`` attribute to be used as the right-hand side in queryset filters (:ticket:`31664`). * Fixed a regression in Django 3.0.2 that caused a migration crash on PostgreSQL when adding a foreign key to a model with a namespaced ``db_table`` (:ticket:`31735`). * Added compatibility for ``cx_Oracle`` 8 (:ticket:`31751`).