Fixing story for namespaced user & session models

(fixes http://rails_security.lighthouseapp.com/projects/15332/tickets/13-namespaced-userssession-controllers-cause-rspec-stories-to-fail)

generators/authenticated/templates/stories/steps/ra_navigation_steps.rb

@@ -4,7 +4,7 @@
 steps_for(:ra_navigation) do
   #
   # GET
-  # Go to a given page. 
+  # Go to a given page.
   When "$actor goes to $path" do |actor, path|
     case path
     when 'the home page' then get '/'
@@ -18,15 +18,15 @@
   # Since I'm not smrt enough to do it right, explicitly specify singular resources
   When %r{$actor creates an? $resource with $attributes} do |actor, resource, attributes|
     attributes = attributes.to_hash_from_story
-    if resource =~ /singular (\w+)/
+    if resource =~ %r{singular ([\w/]+)}
       resource = $1.downcase.singularize
       post "/#{resource}", attributes
-    else 
+    else
       post "/#{resource.downcase.pluralize}", { resource.downcase.singularize => attributes }
     end
   end
 
-  # PUT 
+  # PUT
   When %r{$actor asks to update '$resource' with $attributes} do |_, resource, attributes|
     attributes = attributes.to_hash_from_story
     put "#{resource}", attributes
@@ -38,8 +38,8 @@
     post "/#{resource.downcase.pluralize}", { :_method => :delete }
     dump_response
   end
-  
-  
+
+
   # Redirect --
   #   Rather than coding in get/get_via_redirect's and past/p_v_r's,
   #   let's just demand that in the story itself.