'partner_id': fields.many2one('res.partner', 'Partner', change_default=True),
'amount':fields.float('Amount'),
'type':fields.selection([('dr','Debit'),('cr','Credit')], 'Type'),
'partner_id': fields.many2one('res.partner', 'Partner', change_default=True),
'amount':fields.float('Amount'),
'type':fields.selection([('dr','Debit'),('cr','Credit')], 'Type'),