RootCauseunvalidated
The original value of the model field is not stored anywhere on the instance, so self.__state either never gets set or doesn't reflect the pre-save value, making the change detection unreliable.
d8259e1a-1b06-4fdd-bf45-549c188d7fe0
The original value of the model field is not stored anywhere on the instance, so self.__state either never gets set or doesn't reflect the pre-save value, making the change detection unreliable.