Dirty quick fix for switch_language.js.

shared/multilingual/static/multilingual/js/switch_language.js

@@ -6,7 +6,11 @@ function showLanguages(languages) {
             if (cls) {
                 var l = cls.split('_').pop();
                 if (l.length == 2 || l.length == 3) {
-                    lang.push(l)
+                    // TODO Quick fix; better use "lang" attribute
+                    console.log(l, ['id', 'url'].indexOf(l) > -1);
+                    if (['id', 'url'].indexOf(l) == -1) {
+                        lang.push(l);
+                    }
                 }
             }
         });