lib/text/white_similarity.rb in text-1.0.3 vs lib/text/white_similarity.rb in text-1.0.4

@@ -35,13 +35,13 @@
 
     def similarity(str1, str2)
       pairs1 = word_letter_pairs(str1)
       pairs2 = word_letter_pairs(str2).dup
 
-      union = pairs1.count + pairs2.count
+      union = pairs1.length + pairs2.length
 
       intersection = 0
-      pairs1.each_with_index do |pair1|
+      pairs1.each do |pair1|
         if index = pairs2.index(pair1)
           intersection += 1
           pairs2.delete_at(index)
         end
       end