[Bug Report] Select Multiple Select Remote Search is open and collapseTags is false. Value binding type is Object, Tag does not show problems.

[wonggai]

Element UI version

2.11.0

OS/Browsers version

Win10 1903, Chrome76正式版

Vue version

2.6.10

Reproduction Link

https://codepen.io/mr-raindrop/pen/pozPOJr

Steps to reproduce

1. 搜索a选中几个标签
2. 搜索b选中第一步未选中的标签
3. 第一步展示的标签内容变为空

What is Expected?

标签内容应该展示

What is actually happening?

标签内容未展示

[element-bot]

Translation of this issue:

Element UI version

2.11.0

OS/Browsers version

Win10 1903, Chrome 76 Official Edition

Vue version

2.6.10

Reproduction Link

Https://codepen.io/mr-raindrop/pen/pozPOJr

Steps to reproduce

1. Search a to select several Tags

2. Search B to select the label not selected in the first step

3. The content of the label displayed in the first step becomes empty.

What is Expected?

Label content should be displayed

What is actually happening?

Label content not displayed