--- a/server/test/datacomputed/schema.py	Thu Aug 28 18:31:18 2014 +0200
+++ b/server/test/datacomputed/schema.py	Tue Jul 22 11:00:21 2014 +0200
@@ -38,7 +38,7 @@
 
 class Note(EntityType):
     note = Int()
-
+    note20 = Int(formula='Any N*20 WHERE X note N')
 
 class concerns(RelationDefinition):
     subject = 'Note'