Django model mixin to force validation on any create/save

mixin.py

class ValidateOnPersistMixin(models.Model):
    class Meta:
        abstract = True

    def save(self, force_insert=False, force_update=False, using=None):
        self.full_clean()
        super(ValidateOnPersistMixin, self).save(force_insert, force_update, using)