mediawiki.user: Simplify callback

Change-Id: I180e65e219b96b326ce1d33f35fd050ec1af565b

diff --git a/resources/src/mediawiki/mediawiki.user.js b/resources/src/mediawiki/mediawiki.user.js
index c5694b7..7933f1d 100644 (file)
--- a/resources/src/mediawiki/mediawiki.user.js
+++ b/resources/src/mediawiki/mediawiki.user.js
@@ -15,10 +15,9 @@
         *
         * @private
         * @param {string} info One of 'groups' or 'rights'
-        * @param {Function} [callback]
         * @return {jQuery.Promise}
         */
-       function getUserInfo( info, callback ) {
+       function getUserInfo( info ) {
                var api;
                if ( !deferreds[info] ) {
 
@@ -42,7 +41,7 @@
 
                }
 
-               return deferreds[info].done( callback ).promise();
+               return deferreds[info].promise();
        }
 
        mw.user = user = {
@@ -228,7 +227,7 @@
                 * @return {jQuery.Promise}
                 */
                getGroups: function ( callback ) {
-                       return getUserInfo( 'groups', callback );
+                       return getUserInfo( 'groups' ).done( callback );
                },
 
                /**
@@ -238,7 +237,7 @@
                 * @return {jQuery.Promise}
                 */
                getRights: function ( callback ) {
-                       return getUserInfo( 'rights', callback );
+                       return getUserInfo( 'rights' ).done( callback );
                }
        };