ActiveResource shouldn't consider modules in the path

[#4529 state:committed]
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

activeresource/lib/active_resource/base.rb

@@ -551,22 +551,8 @@ def headers
         @headers ||= {}
       end
 
-      def element_name
-        @element_name ||= model_name.element
-      end
-
-      def element_name=(element_name)
-        @element_name = element_name
-        @collection_name ||= model_name.collection.sub(/[^\/]*$/, @element_name.pluralize)
-      end
-
-      def collection_name
-        @collection_name ||= model_name.collection
-      end
-
-      def collection_name=(collection_name)
-        @collection_name = collection_name
-      end
+      attr_accessor_with_default(:element_name)    { model_name.element } #:nodoc:
+      attr_accessor_with_default(:collection_name) { ActiveSupport::Inflector.pluralize(element_name) } #:nodoc:
 
       attr_accessor_with_default(:primary_key, 'id') #:nodoc:
 

activeresource/test/cases/base_test.rb

@@ -2,6 +2,7 @@
 require "fixtures/person"
 require "fixtures/customer"
 require "fixtures/street_address"
+require "fixtures/sound"
 require "fixtures/beast"
 require "fixtures/proxy"
 require 'active_support/json'
@@ -563,6 +564,10 @@ def test_custom_element_path
     assert_equal '/people/Greg/addresses/1.xml', StreetAddress.element_path(1, 'person_id' => 'Greg')
   end
 
+  def test_module_element_path
+    assert_equal '/sounds/1.xml', Asset::Sound.element_path(1)
+  end
+
   def test_custom_element_path_with_redefined_to_param
     Person.module_eval do
       alias_method :original_to_param_element_path, :to_param

activeresource/test/fixtures/sound.rb

+module Asset
+  class Sound < ActiveResource::Base
+    self.site = "http://37s.sunrise.i:3000"
+  end
+end