Fixed tempfile deletion

1 files changed, 5 insertions, 3 deletions

diff --git a/feature_selection.rb b/feature_selection.rb
index efda812..d375a0e 100644
--- a/feature_selection.rb
+++ b/feature_selection.rb
@@ -71,9 +71,11 @@ post '/feature_selection/rfe/?' do
   task = OpenTox::Task.create("Recursive Feature Elimination", url_for('/feature_selection',:full)) do |task|
     r_result_file = OpenTox::Algorithm::FeatureSelection.rfe( { :ds_csv_file => tf_ds.path, :prediction_feature => prediction_feature, :fds_csv_file => tf_fds.path, :del_missing => del_missing } )
     r_result_uri = OpenTox::Dataset.create_from_csv_file(r_result_file).uri
-    tf_ds.close!; tf_fds.close! 
-    tf_ds.delete; tf_fds.delete
-    File.unlink(r_result_file)
+    begin
+      tf_ds.close!; tf_fds.close! 
+      File.unlink(r_result_file)
+    rescue
+    end
     r_result_uri
   end
   response['Content-Type'] = 'text/uri-list'