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Scheduler throws error when updating the groups while changing the views #4751

@yanmariomenev

Description

@yanmariomenev

Description

Scheduler will throw an error if you handle the navigate event and update the group with the same object as the previous view.

Error in /turbo_modules/@progress/[email protected]/fesm2022/progress-kendo-angular-scheduler.mjs (16478:97)
Cannot read properties of undefined (reading 'slots')

Steps To Reproduce

Open the following example and change back and forth between views.

Screenshots or video

Screen.Recording.2025-10-27.at.14.48.20.mov

Expected Behavior

The component should not throw an error and break the application.

Workaround

Call detectChanges - https://stackblitz.com/edit/angular-c6p127ap-xnzyrb5w

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