fix warnings

[web.mtrack] / MTrackWeb / Hook / git.php

diff --git a/MTrackWeb/Hook/git.php b/MTrackWeb/Hook/git.php
index ce00629..8ffbb00 100755 (executable)
--- a/MTrackWeb/Hook/git.php
+++ b/MTrackWeb/Hook/git.php
@@ -51,7 +51,7 @@ class MTrackWeb_Hook_git extends MTrackWeb
     
     
      
-    function get($action)
+    function get($action='')
     {
         try {
             $repo = DB_DataObject::factory('mtrack_repos');