factory.js in esphinx-rails-1.1.4

- old
+ new

@@ -21,10 +21,11 @@
 
 
         Object.defineProperties($module.Factory, {
             singletons: {
                 get: function() {
-                    return flyweights;
+                    // inspect (read-only)
+                    return flyweights.clone();
                 }
             },
 
             exists: {
                 value: function(constructor, args) {