query error against tuple object

# HG changeset patch
# User Christoph Zwerschke <cito@online.de>
# Date 1318438429 -7200
# Node ID 39542f657972164a1f700d7eafc99474d05d9350
# Parent  f07ffb4739734599e0112bbf7c379e80687f8899
Fix broken error message if a tuple instance is passed as column.

diff -r f07ffb4739734599e0112bbf7c379e80687f8899 -r 39542f657972164a1f700d7eafc99474d05d9350 lib/sqlalchemy/orm/query.py
--- a/lib/sqlalchemy/orm/query.py   Tue Oct 11 14:15:09 2011 -0400
+++ b/lib/sqlalchemy/orm/query.py   Wed Oct 12 18:53:49 2011 +0200
@@ -3033,7 +3033,7 @@
         if not isinstance(column, sql.ColumnElement):
             raise sa_exc.InvalidRequestError(
                 "SQL expression, column, or mapped entity "
-                "expected - got '%r'" % column
+                "expected - got '%r'" % (column,)
             )

         # If the Column is unnamed, give it a
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