Diff to remove SQLAlchemy Sphinx errors

sqlalchemy.diff

diff --git a/lib/sqlalchemy/util/langhelpers.py b/lib/sqlalchemy/util/langhelpers.py
index 8d6fe5a..e064b84 100644
--- a/lib/sqlalchemy/util/langhelpers.py
+++ b/lib/sqlalchemy/util/langhelpers.py
@@ -159,6 +159,9 @@ def %(name)s(%(args)s):
         fn.__func__.__doc__ = doc
     else:
         fn.__doc__ = doc
+
+    decorated.__module__ = fn.__module__
+
     return decorated