fix read predicted variables in crossvaldation

1 files changed, 3 insertions, 2 deletions

diff --git a/validation/validation_service.rb b/validation/validation_service.rb
index e0c520e..f713120 100755
--- a/validation/validation_service.rb
+++ b/validation/validation_service.rb
@@ -40,12 +40,13 @@ module Validation
         raise OpenTox::BadRequestError.new "Crossvalidation '"+cv_id.to_s+"' not finished" unless crossvalidation.finished
         
         vals = Validation.find( :crossvalidation_id => cv_id, :validation_type => "crossvalidation" ).collect{|x| x}
-        feature_type = OpenTox::Model::Generic.new(vals.first.model_uri).feature_type(subjectid)
+        models = vals.collect{|v| OpenTox::Model::Generic.find(v.model_uri)}
+        feature_type = models.first.feature_type(subjectid)
         test_dataset_uris = vals.collect{|v| v.test_dataset_uri}
         test_target_dataset_uris = vals.collect{|v| v.test_target_dataset_uri}
         prediction_feature = vals.first.prediction_feature
         prediction_dataset_uris = vals.collect{|v| v.prediction_dataset_uri}
-        predicted_variables = vals.collect{|v| nil}
+        predicted_variables = models.collect{|m| m.metadata[OT.predictedVariables]}
         prediction = Lib::OTPredictions.new( feature_type, test_dataset_uris, test_target_dataset_uris, prediction_feature, 
           prediction_dataset_uris, predicted_variables, subjectid )