Applied comment

Author: Meat-Chopper

lib/httpi/adapter/net_http_persistent.rb

@@ -12,7 +12,7 @@ class NetHTTPPersistent < NetHTTP
       private
 
       def create_client
-        if version > 2
+        if Gem::Version.new(Net::HTTP::Persistent::VERSION) >= Gem::Version.new('3.0.0')
           Net::HTTP::Persistent.new name: thread_key
         else
           Net::HTTP::Persistent.new thread_key
@@ -42,11 +42,6 @@ def setup_client
       def thread_key
         @request.url.host.split(/\W/).reject{|p|p == ""}.join('-')
       end
-
-      def version
-        Net::HTTP::Persistent::VERSION.split('.')[0].to_i
-      end
-
     end
   end
 end