[Checkins] SVN: z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_ By revising the cascades on relations to be more inclusive, explicitly saving the dublin core object in the message constructor is no longer necessary.

[Michael Bernstein]

Log message for revision 72163:
  By revising the cascades on relations to be more inclusive, explicitly saving the dublin core object in the message constructor is no longer necessary.
  

Changed:
  U   z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_3/message.py
  U   z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_4/message.py

-=-
Modified: z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_3/message.py
===================================================================
--- z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_3/message.py	2007-01-21 16:41:35 UTC (rev 72162)
+++ z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_3/message.py	2007-01-21 19:21:46 UTC (rev 72163)
@@ -125,9 +125,6 @@
     # (the metadata.id column autoincrements)
     def __init__(self, title, description, who):
         self.rdc = RelationalDC(title, description)
-        session = z3c.zalchemy.getSession()
-        session.save(self.rdc)
-        session.flush()
         self.who = who
         
 
@@ -136,7 +133,7 @@
 # add an additional property to the message mapper that maps
 # to the metadata class
 messagemapper.add_property('rdc', sqlalchemy.relation(RelationalDC,
-                                                      cascade="delete"))
+                                                      cascade="all"))
 
 messageFactory=Factory(
     HelloWorldMessage3,

Modified: z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_4/message.py
===================================================================
--- z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_4/message.py	2007-01-21 16:41:35 UTC (rev 72162)
+++ z3c.zalchemy/branches/engine-metadata/src/z3c/zalchemy/demo/demo_4/message.py	2007-01-21 19:21:46 UTC (rev 72163)
@@ -141,9 +141,6 @@
 
     def __init__(self, title, description, who):
         self.rdc = RelationalDC(title, description)
-        session = z3c.zalchemy.getSession()
-        session.save(self.rdc)
-        session.flush()
         self.who = who
         
 
@@ -215,10 +212,10 @@
 
 messagemapper = sqlalchemy.mapper(HelloWorldMessage4, HelloWorldMessageTable4)
 messagemapper.add_property('rdc', sqlalchemy.relation(RelationalDC,
-                                                      cascade="delete"))
+                                                      cascade="all"))
 messagemapper.add_property('fragments',
                            sqlalchemy.relation(HelloWorldFragment,
-                                               cascade="delete"))
+                                               cascade="all"))
 
 messageFactory=Factory(
     HelloWorldMessage4,