Fixed #7785 -- Added a note in the contenttypes documentation that GenericRelations must share a common field type for primary keys. Thanks to Rudolph for the suggestion and initial draft.
Fixed #7785 -- Added a note in the contenttypes documentation that GenericRelations must share a common field type for primary keys. Thanks to Rudolph for the suggestion and initial draft.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@7976 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel