Element: [Bug Report] multiple-select has show label but show id when remote search

[zaoyu63]

Element UI version

2.12.0

OS/Browsers version

macOs 10.14.6 / Google Chrome 76.0.3809.132

Vue version

2.6.10

Reproduction Link

https://codepen.io/zaoyu63/pen/WNeXLMe

Steps to reproduce

1, input 'b', select ‘beijing’
2, remove 'b', input 's', select 'shanghai'

What is Expected?

first select item 'beijing', show 'beijing', not '0'

What is actually happening?

first select item 'beijing', show '0'

[zaoyu63]

[zaoyu63]

show ‘beijing', not ’0'

[heteddy]

这应该是一个bug，我也发现这个问题了

[yukailis]

同问

[bitjjj]

从2.11以后都有这个问题。。

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[zumoshi]

Duplicate of #17199
Appears to be fixed in 2.13.0