(self)
return self.backend.clean(self._meta)
Remove empty keys for a :attr:`model` from the database. No
empty keys associated with the model will exists after this operation.
Remove empty keys for a :attr:`model` from the database. No
empty keys associated with the model will exists after this operation.
Remove empty keys for a : attr : model from the database . No empty keys associated with the model will exists after this operation .
def clean(self):
        '''Remove empty keys for a :attr:`model` from the database. No
empty keys associated with the model will exists after this operation.'''
        return self.backend.clean(self._meta)
def clean ( self ) : return self . backend . clean ( self . _meta )