From: Christopher Delahunt <christopher.delahunt_at_oracle.com>
Date: Fri, 16 Mar 2007 12:42:30 -0400

Short Description: bug fix 1637 - setting isMutable to true on Date and
temporal objects
Code reviewed by: TopLink team
Tests added: modified EmbeddableSuperclassJunitTest testUpdateCanadian
Tested with entity-persistence-tests and Oracle-internal tests