r16778 - gnucash/branches/gda-dev2/src - 1) Add write backend function so that business objects will be saved

[Phil Longstaff]

Author: plongstaff
Date: 2008-01-01 13:56:13 -0500 (Tue, 01 Jan 2008)
New Revision: 16778
Trac: http://svn.gnucash.org/trac/changeset/16778

Modified:
   gnucash/branches/gda-dev2/src/backend/gda/gnc-backend-gda.c
   gnucash/branches/gda-dev2/src/backend/gda/gnc-backend-util-gda.h
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-address-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-bill-term-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-customer-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-employee-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-entry-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-invoice-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-job-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-order-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-owner-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-tax-table-gda.c
   gnucash/branches/gda-dev2/src/business/business-core/gda/gnc-vendor-gda.c
Log:
1) Add write backend function so that business objects will be saved
during a 'save as'
2) Add function parameter checks