diff --git a/lib/dynamic_sitemaps/generator.rb b/lib/dynamic_sitemaps/generator.rb
index 84c48c0..9f3e110 100644
--- a/lib/dynamic_sitemaps/generator.rb
+++ b/lib/dynamic_sitemaps/generator.rb
@@ -61,7 +61,7 @@ def sitemap(*args, &block)
     def sitemap_for(collection, options = {}, &block)
       raise ArgumentError, "The collection given to `sitemap_for` must respond to #find_each. This is for performance. Use `Model.scoped` to get an ActiveRecord relation that responds to #find_each." unless collection.respond_to?(:find_each)
 
-      name = options.delete(:name) || collection.model_name.to_s.underscore.pluralize.to_sym
+      name = options.delete(:name) || collection.model_name.demodulize.to_s.underscore.pluralize.to_sym
       options[:collection] = collection
 
       sitemap(name, options, &block)
@@ -122,4 +122,4 @@ def folder(*args)
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/test/dummy/app/models/blog.rb b/test/dummy/app/models/blog.rb
new file mode 100644
index 0000000..411613a
--- /dev/null
+++ b/test/dummy/app/models/blog.rb
@@ -0,0 +1,5 @@
+module Blog
+  def self.table_name_prefix
+    'blog_'
+  end
+end
diff --git a/test/dummy/app/models/blog/post.rb b/test/dummy/app/models/blog/post.rb
new file mode 100644
index 0000000..6627df3
--- /dev/null
+++ b/test/dummy/app/models/blog/post.rb
@@ -0,0 +1,7 @@
+class Blog::Post < ActiveRecord::Base
+  attr_accessible :title
+
+  def to_param
+  	title || id.to_s
+  end
+end
diff --git a/test/dummy/config/routes.rb b/test/dummy/config/routes.rb
index 71bdf54..b8be074 100644
--- a/test/dummy/config/routes.rb
+++ b/test/dummy/config/routes.rb
@@ -4,4 +4,6 @@
   resources :products do
     resources :comments
   end
+
+  resources :blog_posts
 end
\ No newline at end of file
diff --git a/test/dummy/db/migrate/20140420132943_create_blog_posts.rb b/test/dummy/db/migrate/20140420132943_create_blog_posts.rb
new file mode 100644
index 0000000..d851d67
--- /dev/null
+++ b/test/dummy/db/migrate/20140420132943_create_blog_posts.rb
@@ -0,0 +1,9 @@
+class CreateBlogPosts < ActiveRecord::Migration
+  def change
+    create_table :blog_posts do |t|
+      t.string :title
+
+      t.timestamps
+    end
+  end
+end
diff --git a/test/dummy/db/schema.rb b/test/dummy/db/schema.rb
index e18ffc1..fc5edd5 100644
--- a/test/dummy/db/schema.rb
+++ b/test/dummy/db/schema.rb
@@ -11,7 +11,13 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130211190343) do
+ActiveRecord::Schema.define(:version => 20140420132943) do
+
+  create_table "blog_posts", :force => true do |t|
+    t.string   "title"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
 
   create_table "products", :force => true do |t|
     t.boolean  "featured",   :default => false
diff --git a/test/dummy/test/fixtures/blog/posts.yml b/test/dummy/test/fixtures/blog/posts.yml
new file mode 100644
index 0000000..1f0362f
--- /dev/null
+++ b/test/dummy/test/fixtures/blog/posts.yml
@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  title: MyString
+
+two:
+  title: MyString
diff --git a/test/dummy/test/unit/blog/post_test.rb b/test/dummy/test/unit/blog/post_test.rb
new file mode 100644
index 0000000..8b10124
--- /dev/null
+++ b/test/dummy/test/unit/blog/post_test.rb
@@ -0,0 +1,7 @@
+# require 'test_helper'
+
+# class Blog::PostTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+# end
diff --git a/test/generator_test.rb b/test/generator_test.rb
index 6e3bc38..eefd815 100644
--- a/test/generator_test.rb
+++ b/test/generator_test.rb
@@ -456,6 +456,37 @@ class GeneratorTest < ActiveSupport::TestCase
     end
   end
 
+  test "basic sitemap with model in namespace" do
+    2.times { Blog::Post.create }
+
+    DynamicSitemaps.generate_sitemap do
+      host "www.mytest.com"
+
+      sitemap :site do
+        url root_url
+      end
+
+      sitemap_for Blog::Post.scoped do |product|
+        url product
+        url product_comments_url(product)
+      end
+
+    end
+
+    doc = open_sitemap
+    assert_equal "http://www.mytest.com/sitemaps/site.xml", doc.xpath("sitemapindex/sitemap/loc").first.text
+
+    doc = open_sitemap(Rails.root.join("public", "sitemaps", "posts.xml"))
+    urls = doc.xpath("urlset/url")
+    assert_equal 4, urls.count
+
+
+    urls[0].tap do |url|
+      assert_equal "http://www.mytest.com/blog_posts/1", url.xpath("loc").text
+    end
+
+  end
+
 private
 
   # Opens a sitemap file using Nokogiri::XML and removes namespaces by default.