1 files changed, 5 insertions, 0 deletions
diff --git a/lib/dataset.rb b/lib/dataset.rb
index 38a55a8..9138452 100644
--- a/lib/dataset.rb
+++ b/lib/dataset.rb
@@ -229,6 +229,11 @@ module OpenTox
       save
     end
 
+    def delete
+      compounds.each{|c| c.dataset_ids.delete id.to_s}
+      super
+    end
+
   end
 
   # Dataset for lazar predictions