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Mat select- problem in selecting all duplicate values upon loading #13179

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harshabada opened this issue Sep 18, 2018 · 4 comments · Fixed by #13361
Closed

Mat select- problem in selecting all duplicate values upon loading #13179

harshabada opened this issue Sep 18, 2018 · 4 comments · Fixed by #13361
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@crisbeto
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area: material/select P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent

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@harshabada
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Bug

What is the expected behavior?

mat-select: duplicate values should be selected upon loading

What is the current behavior?

mat-select: duplicate values is not selected upon loading

What are the steps to reproduce?

Providing a StackBlitz reproduction is the best way to share your issue.

StackBlitz starter: https://goo.gl/wwnhMV

What is the use-case or motivation for changing an existing behavior?

Angular 5, mateiral 5..

Is there anything else we should know?

if there are three duplicate values only one of the value selected and the rest two values are not selected
@harshabada
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harshabada commented Sep 18, 2018 •
edited

https://angular-brthnz-who7mp.stackblitz.io

@macjohnny
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@harshabada I suggest you to use different value attributes if you want to show the same item multiple times in the list

@crisbeto crisbeto self-assigned this Sep 29, 2018
@crisbeto crisbeto added P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent has pr labels Sep 29, 2018
crisbeto added a commit to crisbeto/material2 that referenced this issue Sep 29, 2018
@crisbeto
fix(select): not marking options as selected correctly when setting v…
9bb294d 
…alue with duplicates

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes angular#13179.
@crisbeto crisbeto mentioned this issue Sep 29, 2018
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@crisbeto
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This definitely isn't being handled correctly at the moment. It'll be fixed by #13361.

vivian-hu-zz pushed a commit that referenced this issue Nov 6, 2018
@crisbeto
fix(select): not marking options as selected correctly when setting v…
2d8506d 
…alue with duplicates

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes #13179.
crisbeto added a commit to crisbeto/material2 that referenced this issue Mar 17, 2019
@crisbeto
fix(select): not marking options as selected correctly when setting v…
8b08a59 
…alue with duplicates

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes angular#13179.
crisbeto added a commit to crisbeto/material2 that referenced this issue Jun 2, 2019
@crisbeto
fix(select): not marking options as selected correctly when setting v…
47751b4 
…alue with duplicates

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes angular#13179.
crisbeto added a commit to crisbeto/material2 that referenced this issue Oct 13, 2019
@crisbeto
fix(select): not marking options as selected correctly when setting v…
d95d10d 
…alue with duplicates

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes angular#13179.
annieyw pushed a commit that referenced this issue Feb 9, 2021
@crisbeto
fix(select): not marking options as selected correctly when setting v…
07faecc 
…alue with duplicates (#13361)

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes #13179.
annieyw pushed a commit that referenced this issue Feb 9, 2021
@crisbeto @annieyw
fix(select): not marking options as selected correctly when setting v…
aa6fe91 
…alue with duplicates (#13361)

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes #13179.

(cherry picked from commit 07faecc)
annieyw pushed a commit that referenced this issue Feb 9, 2021
@crisbeto @annieyw
fix(select): not marking options as selected correctly when setting v…
4083b10 
…alue with duplicates (#13361)

Fixes `mat-select` not marking all of the options as selected, when an array with duplicate values is assigned programmatically.

Fixes #13179.

(cherry picked from commit 07faecc)
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@crisbeto crisbeto

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area: material/select P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent
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@crisbeto @macjohnny @andrewseguin @harshabada