Replace weird usage of explode

Change-Id: Ic4021be695c9ed15dea0da0e94967a0d7d441670

diff --git a/includes/ChangesList.php b/includes/ChangesList.php
index 3170a7d..b589057 100644 (file)
--- a/includes/ChangesList.php
+++ b/includes/ChangesList.php
@@ -121,8 +121,10 @@ class ChangesList extends ContextSource {
         */
        private function preCacheMessages() {
                if ( !isset( $this->message ) ) {
-                       foreach ( explode( ' ', 'cur diff hist last blocklink history ' .
-                       'semicolon-separator pipe-separator' ) as $msg ) {
+                       foreach ( array(
+                               'cur', 'diff', 'hist', 'last', 'blocklink', 'history',
+                               'semicolon-separator', 'pipe-separator' ) as $msg
+                       ) {
                                $this->message[$msg] = $this->msg( $msg )->escaped();
                        }
                }