update cms

catch/cms/model/Banners.php

@@ -46,7 +46,7 @@ class Banners extends BaseModel
     {
         return $this->catchSearch()
             ->field($this->aliasField('*'))
-            ->catchJoin(Category::class, 'id', 'category_id', ['name as category'])
+            ->catchLeftJoin(Category::class, 'id', 'category_id', ['name as category'])
             ->catchOrder()
             ->creator()
             ->paginate();

catch/cms/model/events/BannersEvent.php

@@ -43,7 +43,11 @@ trait BannersEvent
         $data = $model->getData();
 
         if (isset($data['category_id'])) {
-            $model->category_id = $model->category_id[count($model->category_id) - 1];
+            $model->category_id = is_array($model->category_id) ?
+
+                (count($model->category_id) ? $model->category_id[count($model->category_id) - 1] : 0)
+
+                : $model->category_id;
         }
     }
 }