public static string Update(SiteSettings ss, int groupId) { var groupModel = new GroupModel(ss, groupId, setByForm: true); var invalid = GroupValidators.OnUpdating(ss, groupModel); switch (invalid) { case Error.Types.None: break; default: return(invalid.MessageJson()); } if (groupModel.AccessStatus != Databases.AccessStatuses.Selected) { return(Messages.ResponseDeleteConflicts().ToJson()); } var error = groupModel.Update(ss); if (error.Has()) { return(error == Error.Types.UpdateConflicts ? Messages.ResponseUpdateConflicts(groupModel.Updator.Name).ToJson() : new ResponseCollection().Message(error.Message()).ToJson()); } else { var res = new GroupsResponseCollection(groupModel); return(ResponseByUpdate(res, ss, groupModel) .PrependComment( ss, ss.GetColumn("Comments"), groupModel.Comments, groupModel.VerType) .ToJson()); } }