def add_to_set(self, qfield, value):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.add_to_set`'''
return UpdateExpression(self).add_to_set(qfield, value)
def pop_last(self, qfield):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.pop_last`'''
return UpdateExpression(self).pop_last(qfield)
def remove_all(self, qfield, *value):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.remove_all`'''
return UpdateExpression(self).remove_all(qfield, *value)
def extend(self, qfield, *value):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.extend`'''
return UpdateExpression(self).extend(qfield, *value)
def inc(self, *args, **kwargs):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.inc`'''
return UpdateExpression(self).inc(*args, **kwargs)
def unset(self, qfield):
''' Refer to: :func:`~mongoalchemy.update_expression.UpdateExpression.unset`'''
return UpdateExpression(self).unset(qfield)
def __delattr__(self, field):
q = self.__class__.query.filter(self.__class__.mongo_id == self.mongo_id)
ex = UpdateExpression(q)
ex.unset(getattr(self.__class__, field))
ex.execute()