rank.rb in PageRankr-3.0.0

- old
+ new

@@ -1,20 +1,9 @@
+require File.expand_path('../tracker', __FILE__)
+
 module PageRankr
   module Rank
-    attr_reader :rank
-    alias_method :tracked, :rank
-    
-    def initialize(site)
-      @site = site
-      
-      request.on_complete do |response|
-        html = Nokogiri::HTML(response.body)
-        @rank = clean(html.search(xpath))
-        @rank = nil if @rank.zero?
-      end
-    end
-    
-    def clean(rank)
-      rank.to_s.to_i
-    end
+    include Tracker
+  
+    alias_method :rank, :tracked
   end
 end
\ No newline at end of file