Small change in ActiveMapper to make it work with Python 2.3

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/sqlalchemy/ext/activemapper.py b/lib/sqlalchemy/ext/activemapper.py
index 9c4b29b22..e5200e057 100644
--- a/lib/sqlalchemy/ext/activemapper.py
+++ b/lib/sqlalchemy/ext/activemapper.py
@@ -159,7 +159,8 @@ def process_relationships(klass, was_deferred=False):
         for col in klass.columns:
             if col.foreign_key is not None:
                 found = False
-                table_name = col.foreign_key._colspec.rsplit('.', 1)[0]
+                cn = col.foreign_key._colspec
+                table_name = cn[:cn.rindex('.')]
                 for other_klass in ActiveMapperMeta.classes.values():
                     if other_klass.table.fullname.lower() == table_name.lower():
                         found = True