public function actionCreateAjax() { $model = new Callback(); $module = Module::getInstance(); $model->load(\Yii::$app->request->post()); $model->createdAt = Date('Y-m-d H:i:s'); if ($model->save()) { if ($module->email) { Yii::$app->mailer->compose($module->mailTemplate, ['model' => $model])->setFrom($module->email)->setTo($module->email)->setSubject($module->subject)->send(); } return json_encode(true); } return json_encode($model->getErrors()); }