diff -r ff6cf3fc5f40 -r 3fccf43160a7 cms/app-client/mirage/serializers/theme.js
--- a/cms/app-client/mirage/serializers/theme.js	Wed Sep 28 15:58:18 2016 +0200
+++ b/cms/app-client/mirage/serializers/theme.js	Wed Sep 28 17:24:02 2016 +0200
@@ -12,8 +12,8 @@
             response.models.sort(function(a, b) {
                 var aLabel = a.label.toUpperCase();
                 var bLabel = b.label.toUpperCase();
-                if (aLabel < bLabel) return -1;
-                if (aLabel > bLabel) return 1;
+                if (aLabel < bLabel) { return -1; }
+                if (aLabel > bLabel) { return 1; }
                 return 0;
             });
         // Descending order