public function actionRemoveUser($id) { $model = $this->loadModel($id); $pieces = explode(', ', $model->assignedTo); $pieces = Accounts::editUsersInverse($pieces); // Uncomment the following line if AJAX validation is needed // $this->performAjaxValidation($model); if (isset($_POST['Projects'])) { $model->attributes = $_POST['Projects']; $arr = $model->assignedTo; $this->updateChangelog($model); foreach ($arr as $id => $user) { unset($pieces[$user]); } $temp = Accounts::parseUsersTwo($pieces); $model->assignedTo = $temp; if ($model->save()) { $this->redirect(array('view', 'id' => $model->id)); } } $this->render('addUser', array('model' => $model, 'users' => $pieces)); }