去掉bug代码

dao/ap/implments/ArticleIndependentDemand.dao.impl.go

@@ -333,7 +333,6 @@ func (impl *ArticleIndependentDemandDAOImplement) UpdateWhere(predicates []grmi.
 	}
 
 	columns = append(columns, meta.ArticleIndependentDemand_LastUser.Name)
-	columns = append(columns, meta._LastUser.Name)
 	entity.LastUser = impl.userid
 	_, err := impl.session.Table(impl.meta.TableName).Cols(columns...).Update(entity)
 	if err != nil {