From a1135de5d9911838f4c020d73be9c462cba709d1 Mon Sep 17 00:00:00 2001
From: mguetlein <martin.guetlein@gmail.com>
Date: Thu, 26 May 2011 15:46:15 +0200
Subject: fix blazar nil error

---
 lib/model.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/model.rb b/lib/model.rb
index 14471cc..edaa696 100644
--- a/lib/model.rb
+++ b/lib/model.rb
@@ -207,7 +207,7 @@ module OpenTox
 
           # AM: Balanced predictions
           addon = (modulo[1].to_f/modulo[0]).ceil # what will be added in each round 
-          slack = modulo[1].divmod(addon)[1] # what remains for the last round
+          slack = (addon!=0 ? modulo[1].divmod(addon)[1] : 0) # what remains for the last round
           position = 0
           predictions = Array.new
 
-- 
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