Added notes to Routing documentation and routes.rb regarding defaults routes opening the whole application for GET requests

Signed-off-by: Michael Koziarski <michael@koziarski.com>

actionpack/lib/action_controller/routing.rb

@@ -88,6 +88,10 @@ module ActionController
   #
   #   map.connect ':controller/:action/:id', :action => 'show', :defaults => { :page => 'Dashboard' }
   #
+  # Note: The default routes, as provided by the Rails generator, make all actions in every
+  # controller accessible via GET requests. You should consider removing them or commenting
+  # them out if you're using named routes and resources.
+  #
   # == Named routes
   #
   # Routes can be named with the syntax <tt>map.name_of_route options</tt>,

railties/configs/routes.rb

@@ -36,6 +36,8 @@ ActionController::Routing::Routes.draw do |map|
   # See how all your routes lay out with "rake routes"
 
   # Install the default routes as the lowest priority.
+  # Note: These default routes make all actions in every controller accessible via GET requests. You should
+  # consider removing the them or commenting them out if you're using named routes and resources.
   map.connect ':controller/:action/:id'
   map.connect ':controller/:action/:id.:format'
 end