Only test the first element of status

From f5df1ba7827581a7c771a3deffb6062551611134 Mon Sep 17 00:00:00 2001
From: Postmodern <[email protected]>
Date: Thu, 4 Aug 2016 19:35:10 -0700
Subject: [PATCH 2/2] Only test the first element of status

* When using webmock, the `"OK"` String is not present in `StringIO#status`.

Author: Brent Cook

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 != "200"
         io = StringIO.new("User-agent: *\nAllow: /\n")
       end