Ticket #12163: 12163_test.diff

tests/regressiontests/defer_regress/models.py

@@ -115 +115 @@
 >>> results[0].second_child.name
 u'c2'
 
+# Test for #12163 - Pickling error saving session with unsaved model instances.
+>>> from django.contrib.sessions.backends.db import SessionStore
+>>> SESSION_KEY = '2b1189a188b44ad18c35e1baac6ceead'
+>>> item = Item()
+>>> s = SessionStore(SESSION_KEY)
+>>> s.clear()
+>>> s['item'] = item
+>>> s.save()
+>>> s = SessionStore(SESSION_KEY)  # Reloads item as Item_Deferred_ instance.
+>>> s.modified = True
+>>> s.save()  # Must be able to pickle Item_Deferred_.
+
 # Finally, we need to flush the app cache for the defer module.
 # Using only/defer creates some artifical entries in the app cache
 # that messes up later tests. Purge all entries, just to be sure.