- [bug] Fixed bug whereby event.listen(SomeClass)

forced an entirely unnecessary compile of the
mapper, making events very hard to set up
at module import time (nobody noticed this ??)
[ticket:2367]

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sqlalchemy/orm/events.py b/lib/sqlalchemy/orm/events.py
index dd948bb1a..d319a3bbb 100644
--- a/lib/sqlalchemy/orm/events.py
+++ b/lib/sqlalchemy/orm/events.py
@@ -335,7 +335,7 @@ class MapperEvents(event.Events):
             if issubclass(target, orm.Mapper):
                 return target
             else:
-                return orm.class_mapper(target)
+                return orm.class_mapper(target, compile=False)
         else:
             return target