Fix rakefile and address fizx#9

Author: julien desrosiers

Rakefile

@@ -40,7 +40,11 @@ end
 
 task :default => :test
 
-require 'rake/rdoctask'
+begin
+  require 'rake/rdoctask'
+rescue LoadError
+  require 'rdoc/task'
+end
 Rake::RDocTask.new do |rdoc|
   if File.exist?('VERSION')
     version = File.read('VERSION')

lib/robots.rb

@@ -14,7 +14,7 @@ def initialize(uri, user_agent)
 
       io = Robots.get_robots_txt(uri, user_agent)
 
-      if !io || io.content_type != "text/plain" || io.status != ["200", "OK"]
+      if !io || io.content_type != "text/plain" || io.status.first.to_i != 200
         io = StringIO.new("User-agent: *\nAllow: /\n")
       end