Fix sessionmaker.__repr__

A comma separating 'class_' from the other args. It's still there even when kw is empty, which is syntactically correct.

diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py
index 21768626876478dfe6bd6d05b9c20b943ff159f3..78f0dd3cf509bec80a73021be489d00893d22b0a 100644 (file)
--- a/lib/sqlalchemy/orm/session.py
+++ b/lib/sqlalchemy/orm/session.py
@@ -2311,7 +2311,7 @@ class sessionmaker(_SessionClassMethods):
         self.kw.update(new_kw)
 
     def __repr__(self):
-        return "%s(class_=%r%s)" % (
+        return "%s(class_=%r,%s)" % (
                     self.__class__.__name__,
                     self.class_.__name__,
                     ", ".join("%s=%r" % (k, v) for k, v in self.kw.items())