From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 9 Dec 2012 01:39:32 +0000 (-0500)
Subject: add a doc for the [ticket:2631] quirk
X-Git-Tag: rel_0_7_10~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d64dba17bb758fb8cf0dbf8e2ae331e5098bf2d0;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

add a doc for the [ticket:2631] quirk
---

diff --git a/doc/build/core/schema.rst b/doc/build/core/schema.rst
index 101577dc10..4d499ac9a1 100644
--- a/doc/build/core/schema.rst
+++ b/doc/build/core/schema.rst
@@ -705,6 +705,11 @@ called out with a marker::
         Column('def', String(20), server_onupdate=FetchedValue())
     )
 
+.. versionchanged:: 0.8.0b2,0.7.10
+    The ``for_update`` argument on :class:`.FetchedValue` is set automatically
+    when specified as the ``server_onupdate`` argument.  If using an older version,
+    specify the onupdate above as ``server_onupdate=FetchedValue(for_update=True)``.
+
 These markers do not emit a "default" clause when the table is created,
 however they do set the same internal flags as a static ``server_default``
 clause, providing hints to higher-level tools that a "post-fetch" of these