Association object : ajout d'éléments, test syntaxe

relationship/association_object.py

@@ -91,10 +91,12 @@ if __name__ == "__main__":
 
         pc = ParentChild(rank=1)
         pc.child = john
-        jack.children.append(pc)
+        # jack.children.append(pc)
+        pc.parent = jack
 
         with session.begin():
             session.add(jack)
+            session.add(john)
             session.add(pc)
 
         # iterate through child objects via association, including association