Added missing static keyword

diff --git a/includes/PoolCounter.php b/includes/PoolCounter.php
index acc2df7..2564fbc 100644 (file)
--- a/includes/PoolCounter.php
+++ b/includes/PoolCounter.php
@@ -1,7 +1,7 @@
 <?php
 
 abstract class PoolCounter {
-       public function factory( $type, $key ) {
+       public static function factory( $type, $key ) {
                global $wgPoolCounterConf;
                if ( !isset( $wgPoolCounterConf[$type] ) ) {
                        return new PoolCounter_Stub;