tasks as trees, prediction of database structures, improved error checking

1 files changed, 2 insertions, 0 deletions

diff --git a/lazar.rb b/lazar.rb
index 32a2f87..4b32d0c 100644
--- a/lazar.rb
+++ b/lazar.rb
@@ -57,6 +57,8 @@ class Lazar < Model
 		lazar = YAML.load self.yaml
 		db_activities = lazar[:activities][compound_uri]
 		if db_activities
+			@dataset = OpenTox::Dataset.new
+			@predictions = {}
 			c = @dataset.find_or_create_compound(compound_uri)
 			f = @dataset.find_or_create_feature(lazar[:endpoint])
 			v = db_activities.join(',')