- Отключены behaviors

common/modules/messageTemplate/models/MessageTemplate.php

@@ -27,13 +27,28 @@ class MessageTemplate extends \common\components\ActiveRecordModel
         return 'Шаблоны писем';
     }
 
+    public function beforeSave($insert){
+        if (!parent::beforeSave($insert))
+            return false;
+
+        if ($insert && $this->created_at==null) {
+            $datetime = new \DateTime();
+            $this->created_at = $datetime->format('Y-m-d H:i:s');
+        }
+        return true;
+    }
+
+    public function behaviors(){
+        return [];
+    }
+
     /**
      * @inheritdoc
      */
     public function rules()
     {
         return [
-            [['name', 'template', 'created_at'], 'required'],
+            [['name', 'template'], 'required'],
             [['template'], 'string'],
             [['created_at'], 'safe'],
             [['name'], 'string', 'max' => 255],