Bug #12569 crash in case of update of view over multi-table view

Description:
crash in case of update of view based on join view

How to repeat:
create table t1 (a int);
create table t2 (b int);
create view v1 as select a,b from t1,t2;
create view v2 as select * from v1;
update v2 set a=1;

A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/internals/28251

We need the three-part version number for the
version to which the patch was applied, in order to
write a changelog entry.  Reverting to Patch Pending
status.  Please supply the version number and set
to Documenting status again. Thanks.

pushed to 5.0.12

Noted in 5.0.12 changelog.