public IHttpActionResult DeletePermissionForUser(long?userid, long?permissionid) { Search <UserPermission> userPermissionSearch = new Search <UserPermission>(new SearchConditionGroup(SearchConditionGroup.SearchConditionGroupTypes.And, new LongSearchCondition <UserPermission>() { Field = "UserID", SearchConditionType = SearchCondition.SearchConditionTypes.Equals, Value = userid }, new LongSearchCondition <UserPermission>() { Field = "PermissionID", SearchConditionType = SearchCondition.SearchConditionTypes.Equals, Value = permissionid })); UserPermission dbUserPermission = userPermissionSearch.GetEditable(); if (!dbUserPermission.Delete()) { StringBuilder errorBuilder = new StringBuilder("The following errors occurred during delete:"); foreach (Error error in dbUserPermission.Errors) { errorBuilder.AppendLine(error.Message); } return(BadRequest(errorBuilder.ToString())); } NotifyOAuthServerOfPermissionChanges(userid.Value, "permissions"); return(Ok()); }