Merge pull request #3445 from odorcicd/fix_railtie_wrap_parameter_test

Fix railtie configuration test calling PostsController#create which didn'

railties/test/application/configuration_test.rb

@@ -476,7 +476,7 @@ def self.attribute_names
 
       app_file 'app/controllers/posts_controller.rb', <<-RUBY
       class PostsController < ApplicationController
-        def index
+        def create
           render :text => params[:post].inspect
         end
       end