edit

app/act/database/discount.php

@@ -9,7 +9,7 @@ $cate = function()
     $where['project_id'] = 1;
     return Dever::db('category/info')->getTop($where);
 };
-$list_button = false;
+$list_button = array();
 if(Dever::load('manage/auth')->checkFunc('act.discount', 'shopset', '商品设置')){
     $list_button['location'] = array('商品设置', Dever::url('lib/goods_set.home', 'act'));
 }