Comment 7 for bug 903160

I was setting an audit create/write/delete on "sale order" and "sale order line"
and got this on save of a new SOL

 File "/home/srv/openerp/instances/trunk/openobject-server/openerp/service/netrpc_server.py", line 62, in run
    result = netsvc.dispatch_rpc(msg[0], msg[1], msg[2:])
  File "/home/srv/openerp/instances/trunk/openobject-server/openerp/netsvc.py", line 325, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/home/srv/openerp/instances/trunk/openobject-server/openerp/service/web_services.py", line 580, in dispatch
    res = fn(db, uid, *params)
  File "/home/srv/openerp/instances/trunk/openobject-server/openerp/osv/osv.py", line 120, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/srv/openerp/instances/trunk/openobject-server/openerp/osv/osv.py", line 172, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/srv/openerp/instances/trunk/openobject-addons/audittrail/audittrail.py", line 494, in execute_cr
    return self.log_fct(cr, uid, model, method, fct_src, *args)
  File "/srv/openerp/instances/trunk/openobject-addons/audittrail/audittrail.py", line 300, in log_fct
    self.process_data(cr, uid_orig, pool, res_ids, model, method, old_values, new_values, field_list)
  File "/srv/openerp/instances/trunk/openobject-addons/audittrail/audittrail.py", line 441, in process_data
    lines = self.prepare_audittrail_log_line(cr, uid, pool, model, res_id, method, old_values, new_values, field_list)
  File "/srv/openerp/instances/trunk/openobject-addons/audittrail/audittrail.py", line 408, in prepare_audittrail_log_line
    if key not in old_values or key not in new_values or old_values[key]['value'][field_name] != new_values[key]['value'][field_name]:
KeyError: 'id'