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fix(material/list): dispatching model change event multiple times in single selection mode #22376

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crisbeto
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Fixes that the MDC-based list dispatches its ngModelChange event multiple times when the value changes in single selection mode.

Fixes #22276.

…single selection mode

Fixes that the MDC-based list dispatches its `ngModelChange` event multiple times when the value changes in single selection mode.

Fixes angular#22276.
@crisbeto crisbeto added P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release labels Mar 31, 2021
@crisbeto crisbeto requested a review from mmalerba March 31, 2021 12:52
@google-cla google-cla bot added the cla: yes PR author has agreed to Google's Contributor License Agreement label Mar 31, 2021
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LGTM

@crisbeto crisbeto added the action: merge The PR is ready for merge by the caretaker label Apr 9, 2021
@mmalerba mmalerba merged commit 7702177 into angular:master Apr 13, 2021
mmalerba pushed a commit that referenced this pull request Apr 13, 2021
…single selection mode (#22376)

Fixes that the MDC-based list dispatches its `ngModelChange` event multiple times when the value changes in single selection mode.

Fixes #22276.

(cherry picked from commit 7702177)
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action: merge The PR is ready for merge by the caretaker cla: yes PR author has agreed to Google's Contributor License Agreement P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release
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bug(mat-selection-list): Model change fired twice for the selection list with [multiple]="false"
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