收藏优化

@@ -46,7 +46,12 @@ class UserFavorite extends Model
                 'user_id' => $user->id,
                 'goods_id' => $goods_id
             ]);
-            Goods::where('id',$goods_id)->setInc('likes');
+            $likes = Goods::where('id',$goods_id)->value('likes');
+            if($likes <= 0){
+                Goods::where('id',$goods_id)->update(['likes'=>0]);
+            }else{
+                Goods::where('id',$goods_id)->setInc('likes');
+            }
             return true;
         }
     }