From c728fd0b098f8a1b46ad10a2de9a484245ecee3b Mon Sep 17 00:00:00 2001
From: mguetlein <martin.guetlein@gmail.com>
Date: Tue, 4 Dec 2012 11:14:57 +0100
Subject: do not try to add nil compound to dataset

---
 fminer.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fminer.rb b/fminer.rb
index 3dc2bf2..1cace64 100644
--- a/fminer.rb
+++ b/fminer.rb
@@ -674,6 +674,7 @@ post '/fminer/:method/match?' do
       feature_uri = File.join feature_dataset.uri,"feature",params[:method], feature_dataset.features.size.to_s
       feature_dataset.add_feature feature_uri, metadata
       @@fminer.compounds.collect.each_with_index { |cmpd,id| # This collects all cmpds that have an activity
+        next if id==0
         count_idx = matches[smarts].index(id)
         if count_idx
           feature_dataset.add_data_entry(cmpd, feature_uri, counts[smarts][count_idx]) 
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