r17418 - gnucash/branches/gda-dev2/src/backend/sql - Fix saving NULL guid values.

[Phil Longstaff]

Author: plongstaff
Date: 2008-07-27 11:01:20 -0400 (Sun, 27 Jul 2008)
New Revision: 17418
Trac: http://svn.gnucash.org/trac/changeset/17418

Modified:
   gnucash/branches/gda-dev2/src/backend/sql/gnc-backend-sql.c
Log:
Fix saving NULL guid values.