for _, t := range c.notifyOthers(
*NewTransaction(
tranNotifyChangeUser, nil,
NewField(fieldUserName, c.UserName),
NewField(fieldUserID, *c.ID),
for _, t := range c.notifyOthers(
*NewTransaction(
tranNotifyChangeUser, nil,
NewField(fieldUserName, c.UserName),
NewField(fieldUserID, *c.ID),