__init__.py 文件源码

def create(cls, message, object, stage=u'Fetch', line=None):
        '''
        Helper function to create an error object and save it.
        '''
        err = cls(message=message, object=object,
                  stage=stage, line=line)
        try:
            err.save()
        except InvalidRequestError, e:
            # Clear any in-progress sqlalchemy transactions
            try:
                Session.rollback()
            except:
                pass
            try:
                Session.remove()
            except:
                pass
            err.save()
        finally:
            log_message = '{0}, line {1}'.format(message, line) \
                          if line else message
            log.debug(log_message)