From: Rick Morrison <rickmorrison@gmail.com>
Date: Mon, 5 Nov 2007 22:52:21 +0000 (+0000)
Subject: Added note about EXT_CONTINUE to 3.x -> 4.x migration guide
X-Git-Tag: rel_0_4_1~53
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=5c060ab22a751a1a02076b45a38f423b20eca304;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Added note about EXT_CONTINUE to 3.x -> 4.x migration guide
---

diff --git a/doc/build/content/intro.txt b/doc/build/content/intro.txt
index 9150f1d4ba..d9882270b2 100644
--- a/doc/build/content/intro.txt
+++ b/doc/build/content/intro.txt
@@ -157,4 +157,6 @@ This mostly applies to SQL constructs where you pass a type in:
     
     func.now(type_=DateTime)
     
-    
+### Mapper Extensions must return EXT_CONTINUE to continue execution to the next mapper
+
+If you extend the mapper, the methods in your mapper extension must return EXT_CONTINUE to continue executing additional mappers.