From: sean <none@none>
Date: Wed, 21 Jun 2006 16:24:05 +0000 (+0000)
Subject: Changed mapper.get_session to compile mapper and thereby create the
X-Git-Tag: rel_0_2_4~23
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6668720a5a932a706434f50b216d80a194b21b8b;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Changed mapper.get_session to compile mapper and thereby create the
extension chain needed to lookup the current session.
---

diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py
index 397ae3a975..101f46580b 100644
--- a/lib/sqlalchemy/orm/mapper.py
+++ b/lib/sqlalchemy/orm/mapper.py
@@ -630,6 +630,7 @@ class Mapper(object):
         raises InvalidRequestError if a session cannot be retrieved from the
         extension chain
         """
+        self.compile()
         s = self.extension.get_session()
         if s is EXT_PASS:
             raise exceptions.InvalidRequestError("No contextual Session is established.  Use a MapperExtension that implements get_session or use 'import sqlalchemy.mods.threadlocal' to establish a default thread-local contextual session.")
@@ -1398,4 +1399,4 @@ def class_mapper(class_, entity_name=None, compile=True):
     else:
         return mapper
     
-    
\ No newline at end of file
+