Merge pull request #1661 from mreinsch/fix_subdomain_routing

fix for when using :host in routes

test/rails_app/config/routes.rb

@@ -58,6 +58,10 @@ Rails.application.routes.draw do
   # Other routes for routing_test.rb
   devise_for :reader, :class_name => "User", :only => :passwords
 
+  scope :host => "sub.example.com" do
+    devise_for :sub_admin, :class_name => "Admin"
+  end
+
   namespace :publisher, :path_names => { :sign_in => "i_dont_care", :sign_out => "get_out" } do
     devise_for :accounts, :class_name => "Admin", :path_names => { :sign_in => "get_in" }
   end

test/routes_test.rb

@@ -128,6 +128,10 @@ class CustomizedRoutingTest < ActionController::TestCase
     end
   end
 
+  test 'subdomain admin' do
+    assert_recognizes({"host"=>"sub.example.com", :controller => 'devise/sessions', :action => 'new'}, {:host => "sub.example.com", :path => '/sub_admin/sign_in', :method => :get})
+  end
+
   test 'does only map reader password' do
     assert_raise ActionController::RoutingError do
       assert_recognizes({:controller => 'devise/sessions', :action => 'new'}, 'reader/sessions/new')