fix for Datset#add false values, fix for parsing compounds without values

2 files changed, 5 insertions, 1 deletions

diff --git a/lib/dataset.rb b/lib/dataset.rb
index efab0a3..2c47502 100644
--- a/lib/dataset.rb
+++ b/lib/dataset.rb
@@ -237,7 +237,7 @@ module OpenTox
       @features[feature] = {}  unless @features[feature]
       @data_entries[compound] = {} unless @data_entries[compound]
       @data_entries[compound][feature] = [] unless @data_entries[compound][feature]
-      @data_entries[compound][feature] << value if value
+      @data_entries[compound][feature] << value if value!=nil
     end
 
     # Add/modify metadata, existing entries will be overwritten
diff --git a/lib/parser.rb b/lib/parser.rb
index f1249ad..f33017d 100644
--- a/lib/parser.rb
+++ b/lib/parser.rb
@@ -171,6 +171,10 @@ module OpenTox
               data[triple[0]][:compound] = triple[2]  
             when /#{OT.feature}/i
               feature[triple[0]] = triple[2]
+            when /#{RDF.type}/i
+              if triple[2]=~/#{OT.Compound}/i and !data[triple[0]]
+                data[triple[0]] = {:compound => triple[0], :values => []} 
+              end
             else 
             end
           end