Minor code cleanups

diff --git a/includes/specials/SpecialPrefixindex.php b/includes/specials/SpecialPrefixindex.php
index cf1dbbd..1421a61 100644 (file)
--- a/includes/specials/SpecialPrefixindex.php
+++ b/includes/specials/SpecialPrefixindex.php
@@ -56,18 +56,17 @@ class SpecialPrefixindex extends SpecialAllpages {
                );
 
                $showme = '';
-               if ( $this->including() && ( $par == '' ) ) {
+               if ( $this->including() && $par == '' ) {
                        // Bug 27864: if transcluded, show all pages instead of the form
-                       $showme = ' ';
-               } elseif( isset( $par ) ){
+               } elseif( isset( $par ) ) {
                        $showme = $par;
-               } elseif( $prefix != '' ){
+               } elseif( $prefix != '' ) {
                        $showme = $prefix;
-               } elseif( $from != '' ){
+               } elseif( $from != '' ) {
                        // For back-compat with Special:Allpages
                        $showme = $from;
                }
-               if ($showme != '' || $namespace) {
+               if ( $showme != '' || $namespace ) {
                        $this->showPrefixChunk( $namespace, $showme, $from );
                } else {
                        $wgOut->addHTML( $this->namespacePrefixForm( $namespace, null ) );