if(!in_array($row['user_id'], $users_to_bind)) {
// Delete tt_user_project_binds record (safely).
ttUserHelper::deleteBind($row['user_id'], $project_id);
if(!in_array($row['user_id'], $users_to_bind)) {
// Delete tt_user_project_binds record (safely).
ttUserHelper::deleteBind($row['user_id'], $project_id);