gx

@@ -90,7 +90,7 @@ class ProductLogic extends  BaseLogic
      */
     public function saveKeyword($keyword){
         $str = '';
-        if(!$keyword->isEmpty()){
+        if(count($keyword) != 0){
             @file_put_contents(storage_path('logs/lyh_error.log'), var_export($keyword, true) . PHP_EOL, FILE_APPEND);
             $arr = [];
             $keywordModel = new Keyword();