Culerity::run_rails returns the result for 'fork' which is a pid itse…

…lf, not an object that responds to 'pid'

rails_generators/culerity/templates/features/step_definitions/culerity_steps.rb

@@ -1,7 +1,7 @@
 require 'culerity'
 
 Before do
-  $rails_server ||= Culerity::run_rails(:environment => 'culerity', :port => 3001)
+  $rails_server_pid ||= Culerity::run_rails(:environment => 'culerity', :port => 3001)
   $server ||= Culerity::run_server
   unless $browser
     $browser = Culerity::RemoteBrowserProxy.new $server, {:browser => :firefox3,
@@ -22,7 +22,7 @@
 at_exit do
   $browser.exit if $browser
   $server.close if $server
-  Process.kill(6, $rails_server.pid.to_i) if $rails_server
+  Process.kill(6, $rails_server_pid) if $rails_server_pid
 end
 
 Given /^(?:|I )am on (.+)$/ do |page_name|