[FIX] Stock : Invoice from Stock should respect context for translations.

lp bug: https://launchpad.net/bugs/545032 fixed

bzr revid: jvo@tinyerp.com-20100323141112-0kqqj8o42wde4pcm

diff --cc addons/stock/wizard/wizard_invoice_onshipping.py
index abcab12,e5d2536..316e02a
--- 1/addons/stock/wizard/wizard_invoice_onshipping.py
--- 2/addons/stock/wizard/wizard_invoice_onshipping.py
+++ b/addons/stock/wizard/wizard_invoice_onshipping.py
@@@ -102,7 -102,7 +102,7 @@@ def _create_invoice(obj, cr, uid, data
  
      invoice_ids = res.values()
      if not invoice_ids:
--        raise  wizard.except_wizard(_('Error'), _('Invoice is not created'))
++        raise wizard.except_wizard(_('Error'), _('Invoice is not created'))
  
      if type == 'out_invoice':
          xml_id = 'action_invoice_tree5'