刘功能优化

application/admin/controller/Feeding.php

@@ -134,9 +134,13 @@ class Feeding extends Backend
                     }
                 }
             }
+
             if($v['gy_name'] == null){
                 $v['gy_name'] = '';
             }
+            if($v['gy_num'] == null){
+                $v['gy_num'] = '';
+            }
             if($v['material'] == null){
                 $v['material'] = '';
             }