avoid echo call (#1003)

bscheshirwork · thiagotalma · commit 8fd41d2629c0 · 2018-01-10T11:38:12.000-02:00
Fix #1002
diff --git a/controllers/AdminController.php b/controllers/AdminController.php
@@ -509,7 +509,7 @@ protected function performAjaxValidation($model)
         if (\Yii::$app->request->isAjax && !\Yii::$app->request->isPjax) {
             if ($model->load(\Yii::$app->request->post())) {
                 \Yii::$app->response->format = Response::FORMAT_JSON;
-                echo json_encode(ActiveForm::validate($model));
+                \Yii::$app->response->data = json_encode(ActiveForm::validate($model));
                 \Yii::$app->end();
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -509,7 +509,7 @@ protected function performAjaxValidation($model)`
`509`	`509`	`if (\Yii::$app->request->isAjax && !\Yii::$app->request->isPjax) {`
`510`	`510`	`if ($model->load(\Yii::$app->request->post())) {`
`511`	`511`	`\Yii::$app->response->format = Response::FORMAT_JSON;`
`512`		`- echo json_encode(ActiveForm::validate($model));`
	`512`	`+ \Yii::$app->response->data = json_encode(ActiveForm::validate($model));`
`513`	`513`	`\Yii::$app->end();`
`514`	`514`	`}`
`515`	`515`	`}`