Allow --skip-routes to devise generator.

lib/generators/devise/devise_generator.rb

@@ -9,9 +9,12 @@ module Devise
 
       hook_for :orm
 
+      class_option :routes, :desc => "Generate routes", :type => :boolean, :default => true
+
       def add_devise_routes
         devise_route  = "devise_for :#{plural_name}"
-        devise_route += %Q(, :class_name => "#{class_name}") if class_name.include?("::")
+        devise_route << %Q(, :class_name => "#{class_name}") if class_name.include?("::")
+        devise_route << %Q(, :skip => :all) unless options.routes?
         route devise_route
       end
     end

test/generators/devise_generator_test.rb

@@ -22,6 +22,12 @@ class DeviseGeneratorTest < Rails::Generators::TestCase
     assert_file "config/routes.rb", match
   end
 
+  test "route generation with skip routes" do
+    run_generator %w(monster name:string --skip-routes)
+    match = /devise_for :monsters, :skip => :all/
+    assert_file "config/routes.rb", match
+  end
+
   def copy_routes
     routes = File.expand_path("../../rails_app/config/routes.rb", __FILE__)
     destination = File.join(destination_root, "config")