From 87bd2a6e7521eb27df7b47292d2d46fd5a45443e Mon Sep 17 00:00:00 2001
From: Andreas Maunz <andreas@maunz.de>
Date: Wed, 11 Apr 2012 09:53:50 +0200
Subject: Fixed forced conversion to string

---
 lib/prediction_data.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/prediction_data.rb b/lib/prediction_data.rb
index 42da5fc..d387d24 100644
--- a/lib/prediction_data.rb
+++ b/lib/prediction_data.rb
@@ -270,7 +270,7 @@ module Lib
     def self.classification_vals(dataset, compound, feature, accept_values)
       v_indices = []
       values(dataset, compound, feature).each do |v|
-        i = accept_values.index(v.to_s)
+        i = accept_values.index(v)
         raise "illegal class_value of prediction (value is '"+v.to_s+"'), accept values are "+
           accept_values.inspect unless v==nil or i!=nil
         v_indices << i
@@ -294,4 +294,4 @@ module Lib
       v_mod
     end    
   end
-end
\ No newline at end of file
+end
-- 
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