just write a method which sets a sale order browse_record, so you can use it the normal way.
class invoice_parser(report_sxw.rml_parse):
def __init__(self, cr, uid, name, context=None):
super(invoice_parser,self).__init__(cr, uid, name, context=context)
self.order = False
def setOrder(invoice_id):
self.order = False
so_obj = self.pool.get('sale.order')
so_list = so_obj.search(cr, uid, [('invoice_ids.id','=',invoice_id)], context=context)
# big question: what should be done with more than one sale order found
# easiest solution: return True only when one was found
if len(so_list) == 1:
self.order = so_obj.browse(cr, uid, so_list[0], context)
return True
else:
return False
def getOrder():
return self.order
self.localcontext.update({
'setOrder': setOrder,
'getOrder': getOrder,
})
now you can use:
[[ setOrder(o.id) and getOrder().name or ' ']]
or whatever you want to do.