#1094 отладка

common/modules/cases/controllers/CasesAdminController.php

@@ -166,6 +166,8 @@ class CasesAdminController extends AdminController {
     {
         $model = $this->findModel($id);
 
+        $model->previewType = $model->previewType ? $model->previewType : new CasesPreviewType();
+
         Yii::$app->controller->page_title = 'Редактировать страницу';
 
         Yii::$app->controller->breadcrumbs = [
@@ -212,7 +214,8 @@ class CasesAdminController extends AdminController {
     public function actionCopy($id)
     {
         $model = $this->findModel($id);
-
+        $model->previewType = $model->previewType ? $model->previewType : new CasesPreviewType();
+        
         $model->url = null;
 
         Yii::$app->controller->page_title = 'Копирование страницы';

common/modules/cases/views/cases-admin/_form.php

@@ -85,7 +85,7 @@ $blocks = \common\modules\content\models\CoBlocks::find()->all();
 
         <?= $form->field($model->previewType, 'tag')->textInput(['maxlength' => 255]) ?>
 
-        <?php if($model->preview) 
+        <?php if($model->preview)
         {
             echo Html::img(\Yii::$app->params['frontUrl'] . $model->preview);
         } ?>