r19933 - gnucash/trunk/src/backend - Add messages to backend errors, ensuring that qof_session_backend_get_message() will actually get a useful message, or that there will be a descriptive warning immediately before in the trace file.

[John Ralls]

Author: jralls
Date: 2010-12-12 19:44:57 -0500 (Sun, 12 Dec 2010)
New Revision: 19933
Trac: http://svn.gnucash.org/trac/changeset/19933

Modified:
   gnucash/trunk/src/backend/dbi/gnc-backend-dbi.c
   gnucash/trunk/src/backend/xml/gnc-backend-xml.c
Log:
Add messages to backend errors, ensuring that qof_session_backend_get_message() will actually get a useful message, or that there will be a descriptive warning immediately before in the trace file.