unique_together should accept a single tuple for convenience
|Reported by:||deryck||Owned by:||deryck|
|Cc:||Triage Stage:||Ready for checkin|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
While working on #4928 which seems invalid, the idea came up that unique_together should allow a single tuple rather than a tuple of tuples for convenience.