composite against selectables

[Mike Bayer]

diff -r 83be34c047ca6caf484c7aaaefe58fb078b3e81d lib/sqlalchemy/orm/properties.py
--- a/lib/sqlalchemy/orm/properties.py  Mon Dec 06 18:45:19 2010 -0500
+++ b/lib/sqlalchemy/orm/properties.py  Tue Dec 07 20:57:36 2010 -0500
@@ -223,7 +223,7 @@
         if value is None:
             return None
         for a, b in zip(self.columns, value.__composite_values__()):
-            if a is column:
+            if a.shares_lineage(column):
                 return b

     class Comparator(PropComparator):

see http://groups.google.com/group/sqlalchemy/browse_thread/thread/8513a12962f320c3 for test case

[Mike Bayer]

the fix for rel_0_6 + test is in e0befbb150321626aacfe79354e3215af562bc50 .

[Mike Bayer]

test is merged into 0.7/default in b0f48ca2a910e0a8527b9640c56cc3f342f4f31d. 0.7's rewritten composite scheme doesn't have this issue to start with so the fix itself isn't needed.

[Mike Bayer]

Removing milestone: 0.6.6 (automated comment)