1 files changed, 2 insertions, 2 deletions

diff --git a/lib/sqlalchemy/objectstore.py b/lib/sqlalchemy/objectstore.py
index e14c2fd7a..3d3b1b2cf 100644
--- a/lib/sqlalchemy/objectstore.py
+++ b/lib/sqlalchemy/objectstore.py
@@ -39,7 +39,7 @@ def get_id_key(ident, class_, table):
     may be synonymous with the table argument or can be a larger construct containing that table.
     return value: a tuple object which is used as an identity key.
     """
-    return (class_, table, tuple(ident))
+    return (class_, repr(table), tuple(ident))
 def get_row_key(row, class_, table, primary_keys):
     """returns an identity-map key for use in storing/retrieving an item from the identity map, given
     a result set row.
@@ -52,7 +52,7 @@ def get_row_key(row, class_, table, primary_keys):
     may be synonymous with the table argument or can be a larger construct containing that table.
     return value: a tuple object which is used as an identity key.
     """
-    return (class_, table, tuple([row[column] for column in primary_keys]))
+    return (class_, repr(table), tuple([row[column] for column in primary_keys]))
 
 def begin():
     """begins a new UnitOfWork transaction.  the next commit will affect only