fix meta tags

common/modules/content/controllers/PageController.php

@@ -34,9 +34,9 @@ class PageController extends \common\components\BaseController
         }
 
         $content = $model->content->content;
-        $this->meta_title = $model->metaTags->title . ' - ' . \Yii::$app->params['name'];
-        $this->meta_description = $model->metaTags->description;
-        $this->meta_keywords = $model->metaTags->keywords;
+        $this->meta_title = $model->metaTag->title . ' - ' . \Yii::$app->params['name'];
+        $this->meta_description = $model->metaTag->description;
+        $this->meta_keywords = $model->metaTag->keywords;
 
         return $this->render('view', ['content'=>$content]);
     }

common/modules/content/models/CoContent.php

@@ -106,6 +106,19 @@ class CoContent extends \common\components\ActiveRecordModel
         return $query;
     }
 
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getMetaTag($lang_id = null) 
+    {
+        $lang_id = ($lang_id === null)? Languages::getCurrent()->id: $lang_id;
+        
+        return $this->hasOne(MetaTags::className(), ['object_id' => 'id'])->where([
+            'model_id'  => get_class($this),
+            'lang_id' => $lang_id
+        ]);
+    }
+
     /**
      * @return \yii\db\ActiveQuery
      */

frontend/controllers/SiteController.php

@@ -100,9 +100,9 @@ class SiteController extends BaseController
         $model = \common\modules\content\models\CoContent::findOne(['url' => 'site/error']);
 
         $content = $model->content->content;
-        $this->meta_title = $model->metaTags->title . ' - ' . \Yii::$app->params['name'];
-        $this->meta_description = $model->metaTags->description;
-        $this->meta_keywords = $model->metaTags->keywords;
+        $this->meta_title = $model->metaTag->title . ' - ' . \Yii::$app->params['name'];
+        $this->meta_description = $model->metaTag->description;
+        $this->meta_keywords = $model->metaTag->keywords;
 
         return $this->render('error', ['content'=>$content]);
     }