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, 2 insertions, 2 deletions

diff --git a/actions/peopletag.php b/actions/peopletag.php
index f03a3c8af..0327ecbc2 100644
--- a/actions/peopletag.php
+++ b/actions/peopletag.php
@@ -43,7 +43,7 @@ class PeopletagAction extends Action {
         # Looks like we're good; show the header
 
         common_show_header(sprintf(_('Users self-tagged with %s - page %d'), $tag, $page),
-                           NULL, $tag, array($this, 'show_top'));
+                           null, $tag, array($this, 'show_top'));
 
         $this->show_people($tag, $page);
 
@@ -94,7 +94,7 @@ class PeopletagAction extends Action {
     }
 
     function get_title() {
-        return NULL;
+        return null;
     }
 
     function show_header($arr) {