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-rw-r--r--lib/dataset.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/dataset.rb b/lib/dataset.rb
index 0be804c..ef5b97f 100644
--- a/lib/dataset.rb
+++ b/lib/dataset.rb
@@ -66,8 +66,8 @@ module OpenTox
raise "no new compounds selected" unless new_compounds and new_compounds.size>0
# load require features
- if ((defined? @dirty_features) && (@dirty_features - new_features).size > 0)
- (@dirty_features - new_features).each{|f| load_feature_values(f)}
+ if ((defined? @dirty_features) && (@dirty_features & new_features).size > 0)
+ (@dirty_features & new_features).each{|f| load_feature_values(f)}
end
dataset = OpenTox::Dataset.new