disable dataset cache when filtering

2 files changed, 3 insertions, 1 deletions

diff --git a/validation/validation_application.rb b/validation/validation_application.rb
index eaa3ce2..9233502 100755
--- a/validation/validation_application.rb
+++ b/validation/validation_application.rb
@@ -587,7 +587,7 @@ post '/plain_training_test_split' do
     split_features = params[:split_features].split(";") if params[:split_features]
     result = Validation::Util.train_test_dataset_split(params[:dataset_uri], params[:prediction_feature], @subjectid,
       params[:stratified], params[:split_ratio], params[:random_seed], params[:missing_values], task, split_features, 
-        params[:store_split_clusters])
+        params[:store_split_clusters]=="true")
     content_type "text/uri-list"
     res = result[:training_dataset_uri]+"\n"+result[:test_dataset_uri]+"\n"
     LOGGER.info "plain training test split done #{res.to_s.gsub("\n"," \\n ")}"      
diff --git a/validation/validation_service.rb b/validation/validation_service.rb
index a2e97d0..e099e25 100755
--- a/validation/validation_service.rb
+++ b/validation/validation_service.rb
@@ -273,6 +273,8 @@ module Validation
       #self.prediction_data = nil
       #self.save
       
+      Lib::DatasetCache.disable
+      
       raise OpenTox::BadRequestError.new "only supported for classification" if prediction!=nil and classification_statistics==nil
       raise OpenTox::BadRequestError.new "illegal confidence value #{min_confidence}" unless 
         min_confidence==nil or (min_confidence.is_a?(Numeric) and min_confidence>=0 and min_confidence<=1)