public function actionAddFriend() { $a = array(); if (Yii::app()->request->isAjaxRequest) { $model = new UserFriends(); $post = $_POST['UserFriends']; if (isset($post)) { $model->attributes = $post; $model->user_id = Yii::app()->user->id; if ($model->validate()) { if ($model->save(false, false)) { $a = array('message' => 'Заявка успешно подана!', 'errorCode' => 0); } else { $a = array('message' => Yii::t('core', 'ERROR'), 'errorCode' => 1); } } else { $a = array('message' => $model->errors['user_id'], 'errorCode' => 2); } } else { $a = array('message' => Yii::t('core', 'ERROR'), 'errorCode' => 3); } } else { $a = array('message' => Yii::t('core', 'ERROR'), 'errorCode' => 4); } echo CJSON::encode($a); }