Fixed value map creation for multi type encoding

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/parser.rb b/lib/parser.rb
index 2c64f3b..2e1dc5d 100644
--- a/lib/parser.rb
+++ b/lib/parser.rb
@@ -502,9 +502,9 @@ module OpenTox
   
             if val != nil 
               @dataset.add(compound.uri, feature, val)
-              if type != OT.NumericFeature
+              if @feature_types[feature].include? OT.NominalFeature
                 @dataset.features[feature][OT.acceptValue] = [] unless @dataset.features[feature][OT.acceptValue]
-                @dataset.features[feature][OT.acceptValue] << val.to_s unless @dataset.features[feature][OT.acceptValue].include?(val.to_s)
+                @dataset.features[feature][OT.acceptValue] << val unless @dataset.features[feature][OT.acceptValue].include?(val)
               end
             end