prefix Rails with :: (Ruby 1.9 compat)

- so it's not confused with Rspec::Rails

Rakefile

@@ -48,15 +48,15 @@ namespace :generate do
     else
       puts <<-MESSAGE
 
-  You need to install rails in ./tmp/rails before you can run the 
-  #{t.name} task:
-    
-    git clone git://github.com/rails/rails tmp/rails
+You need to install rails in ./tmp/rails before you can run the 
+#{t.name} task:
+  
+  git clone git://github.com/rails/rails tmp/rails
 
-  (We'll automate this eventually, but running 'git clone' from rake in this
-  project is mysteriously full of fail)
+(We'll automate this eventually, but running 'git clone' from rake in this
+project is mysteriously full of fail)
 
-  MESSAGE
+MESSAGE
     end
   end
 

lib/rspec/rails/example/request_example_group.rb

@@ -11,12 +11,12 @@ module RequestExampleGroupBehaviour
   def self.included(mod)
     mod.before do
       @_result = Struct.new(:add_assertion).new
-      @router = Rails.application.routes
+      @router = ::Rails.application.routes
     end
   end
 
   def app
-    Rails.application
+    ::Rails.application
   end
 
   Webrat.configure do |config|