replace NULL with null

Another global search-and-replace update. Here, I've replaced the PHP
keyword 'NULL' with its lowercase version. This is another PEAR code
standards change.

darcs-hash:20081223192129-84dde-4a0182e0ec16a01ad88745ad3e08f7cb501aee0b.gz

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/settingsaction.php b/lib/settingsaction.php
index 3021eb192..208d2a1b6 100644
--- a/lib/settingsaction.php
+++ b/lib/settingsaction.php
@@ -44,7 +44,7 @@ class SettingsAction extends Action {
         return false;
     }
 
-    function show_form($msg=NULL, $success=false) {
+    function show_form($msg=null, $success=false) {
         return false;
     }
 
@@ -55,9 +55,9 @@ class SettingsAction extends Action {
         }
     }
 
-    function form_header($title, $msg=NULL, $success=false) {
+    function form_header($title, $msg=null, $success=false) {
         common_show_header($title,
-                           NULL,
+                           null,
                            array($msg, $success),
                            array($this, 'show_top'));
     }