id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
25241	ModelForm.save() gives wrong message when saving invalid form with UUIDField pk	Tim Graham	Tim Graham	"self.

`save()` [https://github.com/django/django/blob/3e1bb5cfb8f9676e0c045f0d101a094437133b54/django/forms/models.py#L457 checks] `self.instance.pk is None` which is the incorrect condition in the case of a model with a `UUIDField` primary key."	Bug	new	Forms	dev	Normal				Accepted	0	0	0	0	0	0