* fix a warning: treeMenu[0].

2013-09-11 09:59:09 +08:00
parent 49d7b65f54
commit 5eb15407d7
1 changed files with 3 additions and 2 deletions
--- a/module/tree/model.php
+++ b/module/tree/model.php
@@ -364,8 +364,9 @@ class treeModel extends model
                $treeMenu[$module->parent] .= "</li>\n";
            }

-            $lastMenu = "<ul class='tree'>" . @$treeMenu[0] . "</ul>\n";
-            $menu .= $lastMenu . '</li>';
+            $tree     = isset($treeMenu[0]) ? $treeMenu[0] : '';
+            $lastMenu = "<ul class='tree'>" . $tree . "</ul>\n";
+            $menu    .= $lastMenu . '</li>';
        }
        return $menu;
    }