如何在openerp中写入动作中的重复错误\u确认按钮

def action_confirmself、cr、uid、ids、context=None：

def action_confirm(self, cr, uid, ids, context=None):
    """ Confirms procurement and writes exception message if any.
    @return: True
    """
    move_obj = self.pool.get('stock.move')

    for procurement in self.browse(cr, uid, ids, context=context):
        data=procurement.product_id.id
        pro_list.append(data)
        if procurement.product_qty <= 0.00:
            raise osv.except_osv(_('Data Insufficient!'),
                _('Please check the quantity in procurement order(s) for the '
                  'product "%s", it should not be 0 or less!' %
                   procurement.product_id.name))

        if procurement.product_id.type in ('product', 'consu'):
            if not procurement.move_id:
                source = procurement.location_id.id
                if procurement.procure_method == 'make_to_order':
                    source = procurement.product_id.property_stock_procurement.id
                id = move_obj.create(cr, uid, {
                    'name': procurement.name,
                    'location_id': source,
                    'location_dest_id': procurement.location_id.id,
                    'product_id': procurement.product_id.id,
                    'product_qty': procurement.product_qty,
                    'product_uom': procurement.product_uom.id,
                    'date_expected': procurement.date_planned,
                    'state': 'draft',
                    'company_id': procurement.company_id.id,
                    'auto_validate': True,
                })
                move_obj.action_confirm(cr, uid, [id], context=context)
                self.write(cr, uid, [procurement.id], {'move_id': id, 'close_move': 1})
    self.write(cr, uid, ids, {'state': 'confirmed', 'message': ''})

    return True

---

需要更多的问题解释。第二个错误是什么？你怎么注意到的？或者你的意思是，如果有人尝试做两次相同的动作，你想要一个错误？这个答案对我来说是最好的…所以…我和你分享…继续前进。

    move_obj = self.pool.get('stock.move')

    for procurement in self.browse(cr, uid, ids, context=context): 


        cr.execute("select id,order_id,foc from sale_order_line where product_id = %s and order_id= %s and foc = %s", (procurement.product_id.id, procurement.move_id.sale_line_id.order_id.id, procurement.foc,))
        data = cr.fetchall()
        count = len(data)                     

        if count >= 2:
            raise osv.except_osv(_('Data Duplicate!'),
                                      _('Please check the sale order line.Duplicate record can not allow.'))
        else:
            {}
        if procurement.product_qty <= 0.00:
            raise osv.except_osv(_('Data Insufficient!'),
                _('Please check the quantity in procurement order(s) for the product "%s", it should not be 0 or less!' % procurement.product_id.name))

        if procurement.product_id.type in ('product', 'consu'):
            if not procurement.move_id:
                source = procurement.location_id.id
                if procurement.procure_method == 'make_to_order':
                    source = procurement.product_id.property_stock_procurement.id
                id = move_obj.create(cr, uid, {
                    'name': procurement.name,
                    'location_id': source,
                    'location_dest_id': procurement.location_id.id,
                    'product_id': procurement.product_id.id,
                    'product_qty': procurement.product_qty,
                    'foc':procurement.foc,
                    'product_uom': procurement.product_uom.id,
                    'date_expected': procurement.date_planned,
                    'state': 'draft',
                    'company_id': procurement.company_id.id,
                    'auto_validate': True,
                })
                move_obj.action_confirm(cr, uid, [id], context=context)
                self.write(cr, uid, [procurement.id], {'move_id': id, 'close_move': 1})               
    self.write(cr, uid, ids, {'state': 'confirmed', 'message': ''})

    return True