In our production environment we have experienced concurrency issues with auto_create=True: after code was deployed with a new feature switch, the first few requests that hit the site, all wanted to create the switch, but only one succeeded, and the others raised an IntegrityError.
In our production environment we have experienced concurrency issues with auto_create=True: after code was deployed with a new feature switch, the first few requests that hit the site, all wanted to create the switch, but only one succeeded, and the others raised an IntegrityError.