Merge "Make NumericUppercaseCollation use localized digit transforms"

[lhc/web/wiklou.git] / resources / src / mediawiki / api / upload.js

diff --git a/resources/src/mediawiki/api/upload.js b/resources/src/mediawiki/api/upload.js
index 8169449..bf839ad 100644 (file)
--- a/resources/src/mediawiki/api/upload.js
+++ b/resources/src/mediawiki/api/upload.js
@@ -34,7 +34,8 @@
         * @return {string}
         */
        function getFirstKey( obj ) {
-               for ( var key in obj ) {
+               var key;
+               for ( key in obj ) {
                        if ( obj.hasOwnProperty( key ) ) {
                                return key;
                        }