Fix failure_app failing test.

lib/devise/mapping.rb

@@ -100,10 +100,6 @@ module Devise
       "/#{@path_prefix}/#{@path}".squeeze("/")
     end
 
-    def failure_app
-      Devise::FailureApp
-    end
-
     # Create magic predicates for verifying what module is activated by this map.
     # Example:
     #

test/integration/authenticatable_test.rb

@@ -202,9 +202,7 @@ class AuthenticationSanityTest < ActionController::IntegrationTest
   end
 
   test 'scope uses custom failure app' do
-    app = lambda { |env| [404, {"Content-Type" => "text/plain"}, ["Oops, not found"]] }
-    Devise.mappings[:admin].expects(:failure_app).returns(app)
-    get admins_path
+    put "/en/accounts/management"
     assert_equal "Oops, not found", response.body
     assert_equal 404, response.status
   end

test/rails_app/config/environments/development.rb

@@ -11,7 +11,6 @@ RailsApp::Application.configure do
 
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
-  config.action_view.debug_rjs             = true
   config.action_controller.perform_caching = false
 
   # Don't care if the mailer can't send

test/rails_app/config/routes.rb

@@ -46,17 +46,17 @@ Rails.application.routes.draw do
 
   # Routes for constraints testing
   devise_for :headquarters_admin, :class_name => "Admin", :path => "headquarters", :constraints => {:host => /192\.168\.1\.\d\d\d/}
-  
+
   constraints(:host => /192\.168\.1\.\d\d\d/) do
     devise_for :homebase_admin, :class_name => "Admin", :path => "homebase"
   end
 
   devise_for :skip_admin, :class_name => "Admin", :skip => :all
-  
+
   # Routes for format=false testing
   devise_for :htmlonly_admin, :class_name => "Admin", :skip => [:confirmations, :unlocks], :path => "htmlonly_admin", :format => false, :skip_helpers => [:confirmations, :unlocks]
   devise_for :htmlonly_users, :class_name => "User", :only => [:confirmations, :unlocks], :path => "htmlonly_users", :format => false, :skip_helpers => true
-  
+
   # Other routes for routing_test.rb
   devise_for :reader, :class_name => "User", :only => :passwords
 
@@ -71,7 +71,7 @@ Rails.application.routes.draw do
         :password => "secret", :confirmation => "verification",
         :unlock => "unblock", :sign_up => "register",
         :registration => "management", :cancel => "giveup"
-      }
+      }, :failure_app => lambda { |env| [404, {"Content-Type" => "text/plain"}, ["Oops, not found"]] }
   end
 
   namespace :sign_out_via, :module => "devise" do