grr stupid mistake

lib/twitter_ebooks/model.rb

@@ -8,19 +8,23 @@ require 'csv'
 
 module Ebooks
   class Model
-    attr_accessor :hash, :sentences, :mentions, :keywords
+    attr_accessor :hash, :tokens, :sentences, :mentions, :keywords
 
     def self.consume(txtpath)
       Model.new.consume(txtpath)
     end
 
     def self.load(path)
+      model = Model.new
+      model.instance_eval do
         props = Marshal.load(File.open(path, 'rb') { |f| f.read })
         @tokens = props[:tokens]
         @sentences = props[:sentences]
         @mentions = props[:mentions]
         @keywords = props[:keywords]
       end
+      model
+    end
 
     def save(path)
       File.open(path, 'wb') do |f|