from django.db import models

# The models definitions below used to crash. Generating models dynamically

# at runtime is a bad idea because it pollutes the app registry. This doesn't

# integrate well with the test suite but at least it prevents regressions.

class CustomBaseModel(models.base.ModelBase):

    pass

class MyModel(models.Model, metaclass=CustomBaseModel):

    """Model subclass with a custom base using metaclass."""