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, 4 insertions, 4 deletions

diff --git a/classes/Foreign_link.php b/classes/Foreign_link.php
index 7ce0df833..41a95e641 100644
--- a/classes/Foreign_link.php
+++ b/classes/Foreign_link.php
@@ -21,7 +21,7 @@ class Foreign_link extends Memcached_DataObject
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
     /* Static get */
-    function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Foreign_link',$k,$v); }
+    function staticGet($k,$v=null) { return Memcached_DataObject::staticGet('Foreign_link',$k,$v); }
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
@@ -38,7 +38,7 @@ class Foreign_link extends Memcached_DataObject
             return $flink;
         }
 
-        return NULL;        
+        return null;        
     }
     
     static function getByForeignID($foreign_id, $service) {
@@ -51,7 +51,7 @@ class Foreign_link extends Memcached_DataObject
             return $flink;
         }
 
-        return NULL;        
+        return null;        
     }
         
     # Convenience methods
@@ -66,7 +66,7 @@ class Foreign_link extends Memcached_DataObject
             return $fuser;
         }
         
-        return NULL;        
+        return null;        
     }
     
     function getUser() {