foreach ($users_to_add as $id) {
$sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
" values($id, $project_id, $group_id, $org_id, ".$user_rate[$id].", 1)";
foreach ($users_to_add as $id) {
$sql = "insert into tt_user_project_binds (user_id, project_id, group_id, org_id, rate, status)".
" values($id, $project_id, $group_id, $org_id, ".$user_rate[$id].", 1)";