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Fixed

Votes

0

Found in

2022.1.17f1

2022.2.0b8

2023.1.0a11

Issue ID

UUM-14821

Regression

Yes

Duplicate components are hidden on nested prefabs when the components have [DisallowMultipleComponent]

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Reproduction steps:
1. Open the user’s attached project
2. In the Hierarchy window select the “Outer” object and step into the prefab
3. Under the “Outer” object select the “Inner” object
4. In the Inspector window add “Script1” and “Script2” components to the “Inner” object
5. Step into the “Inner” prefab
6. Add “Script1” and “Script2” components to the “Inner” object
7. Step out from the “Inner” prefab

Expected result: There are four components added to the “Inner” object
Actual result: There are only two components on the “Inner” object and when removing one of the components the hidden component shows up

Reproducible with: 2022.1.0b3, 2022.1.17f1, 2022.2.0b8, 2023.1.0a11
Not reproducible with: 2020.3.40f1, 2021.3.10f1, 2022.1.0b2

Reproducible on: macOS 12.6, Windows 10

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