tag not found in form view of sale order (module Delivery?)

[Vianney - www.akretion.com.br]

When trying to create a new sale order (button new) or when reading a sale order (form view) with the delivery module installed i got the following error that I don't get without the delivery module installed :
(Note this is trunk version)

Environment Information :
System : Linux-2.6.32-24-generic-i686-with-Ubuntu-10.04-lucid
OS Name : posix
Distributor ID: Ubuntu
Description: Ubuntu 10.04.1 LTS
Release: 10.04
Codename: lucid
Operating System Release : 2.6.32-24-generic
Operating System Version : #41-Ubuntu SMP Thu Aug 19 01:12:52 UTC 2010
Operating System Architecture : 32bit
Operating System Locale : fr_FR.UTF8
Python Version : 2.6.5
OpenERP-Client Version : 6.0dev
Last revision No. & ID :1554 <email address hidden>
Traceback (most recent call last):
  File "/home/vidac/dev/new-openerp-trunk/server/bin/netsvc.py", line 435, in dispatch
    result = ExportService.getService(service_name).dispatch(method, auth, params)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/service/web_services.py", line 586, in dispatch
    res = fn(db, uid, *params)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/osv.py", line 57, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/osv.py", line 133, in execute
    res = pool.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/osv.py", line 123, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/orm.py", line 1667, in fields_view_get
    result['arch'] = _inherit_apply_rec(inherit_result, sql_res[3])
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/orm.py", line 1662, in _inherit_apply_rec
    result = _inherit_apply(result, inherit)
  File "/home/vidac/dev/new-openerp-trunk/server/bin/osv/orm.py", line 1606, in _inherit_apply
    raise AttributeError(_("Couldn't find tag '%s' in parent view !") % tag)
AttributeError: Couldn't find tag '<xpath expr="/form/notebook/page[@string='Sale Order']/group[1]/button[@name='button_dummy']">' in parent view !

[Jay Vora (Serpent Consulting Services) (jayvora)]

It has been fixed by revision 4920 <email address hidden>.
Thanks for reporting.