Remove duplicate file extensions from output messages

[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoaderStartUpModule.php

diff --git a/includes/resourceloader/ResourceLoaderStartUpModule.php b/includes/resourceloader/ResourceLoaderStartUpModule.php
index 861ff18..64915e5 100644 (file)
--- a/includes/resourceloader/ResourceLoaderStartUpModule.php
+++ b/includes/resourceloader/ResourceLoaderStartUpModule.php
@@ -84,7 +84,7 @@ class ResourceLoaderStartUpModule extends ResourceLoaderModule {
                        'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(),
                        'wgNamespaceIds' => $namespaceIds,
                        'wgSiteName' => $wgSitename,
-                       'wgFileExtensions' => array_values( $wgFileExtensions ),
+                       'wgFileExtensions' => array_values( array_unique( $wgFileExtensions ) ),
                        'wgDBname' => $wgDBname,
                        // This sucks, it is only needed on Special:Upload, but I could
                        // not find a way to add vars only for a certain module