lib/routes.js.coffee in js-routes-1.1.0 vs lib/routes.js.coffee in js-routes-1.1.1

@@ -14,11 +14,11 @@
 NodeTypes = NODE_TYPES
 
 Utils =
 
   default_serializer: (object, prefix = null) ->
-    return ""  unless object
+    return "" unless object?
     if !prefix and !(@get_object_type(object) is "object")
       throw new Error("Url parameters should be a javascript hash")
 
     s = []
     switch @get_object_type(object)
@@ -28,19 +28,19 @@
       when "object"
         for own key, prop of object when prop?
           key = "#{prefix}[#{key}]" if prefix?
           s.push @default_serializer(prop, key)
       else
-        if object
+        if object?
           s.push "#{encodeURIComponent(prefix.toString())}=#{encodeURIComponent(object.toString())}"
 
     return "" unless s.length
     s.join("&")
 
+  custom_serializer: SERIALIZER
   serialize: (object) ->
-    custom_serializer = SERIALIZER
-    if custom_serializer
-      custom_serializer(object)
+    if @custom_serializer? and @get_object_type(@custom_serializer) is "function"
+      @custom_serializer(object)
     else
       @default_serializer(object)
 
   clean_path: (path) ->
     path = path.split("://")