added proper cascade for deletes

1 files changed, 5 insertions, 1 deletions

diff --git a/examples/vertical/vertical.py b/examples/vertical/vertical.py
index a6ee17428..720a1934d 100644
--- a/examples/vertical/vertical.py
+++ b/examples/vertical/vertical.py
@@ -123,7 +123,7 @@ mapper(
 )
 
 mapper(Entity, entities, properties = {
-    '_entities' : relation(EntityValue, lazy=False, cascade='save-update', collection_class=EntityDict)
+    '_entities' : relation(EntityValue, lazy=False, cascade='all', collection_class=EntityDict)
 })
 
 # create two entities.  the objects can be used about as regularly as
@@ -174,3 +174,7 @@ session.clear()
 entities = session.query(Entity).select()
 for entity in entities:
     print entity.title, entity.name, entity.price, entity.data
+
+for entity in entities:
+    session.delete(entity)
+session.flush()
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