It looks like mixer completely ignores any registered factories when default values are defined on the model
Steps to Reproduce
class MyModel(models.Model):
text = models.TextField(default="default")
mixer.register(MyModel, text="non-default")
assert mixer.blend(MyModel).text == "non-default" # this raises :/
It looks like
mixer
completely ignores any registered factories when default values are defined on the modelSteps to Reproduce