[7.0] audittrail delete event on employee doesn't work

[Dieter]

Running on 7.0 branch, using the latest revision of 22nd april 2013
Running on Windows
Running on Postgres 9.2
Clean database, without demo data
Installed 'audittrail' and 'employee directory'
create an audittrail rule, that logs the create, write and delete events

create an employee
all is well, the create event is logged
delete the employee
There is a stacktrace:
Traceback (most recent call last):
  File "C:\OpenERP\bzr\server\openerp\netsvc.py", line 293, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "C:\OpenERP\bzr\server\openerp\service\web_services.py", line 626, in dispatch
    res = fn(db, uid, *params)
  File "C:\OpenERP\bzr\server\openerp\osv\osv.py", line 188, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "C:\OpenERP\bzr\server\openerp\osv\osv.py", line 131, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "C:\OpenERP\bzr\server\openerp\osv\osv.py", line 197, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "C:\OpenERP\bzr\addons\audittrail\audittrail.py", line 513, in execute_cr
    return self.log_fct(cr, uid, model, method, fct_src, *args, **kw)
  File "C:\OpenERP\bzr\addons\audittrail\audittrail.py", line 303, in log_fct
    self.process_data(cr, uid_orig, pool, res_ids, model, method, old_values, new_values, field_list)
  File "C:\OpenERP\bzr\addons\audittrail\audittrail.py", line 462, in process_data
    name = pool.get(model.model).name_get(cr, uid, [resource_id])[0][1]
IndexError: list index out of range

This only happens when performing a delete.