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Fixed in 2021.2.X
Votes
0
Found in
2019.4
2020.3
2021.1
2021.1.3f1
2021.2
Issue ID
1342490
Regression
No
Element of an array with the SerializeReference attribute doesn't get reverted to null when trying to undo changes
How to reproduce:
1. Open the user's attached project
2. Open the 'SampleScene'
3. In the Hierarchy select 'GameObject'
4. Add a new element to the Array
5. Use the dropdown menu for 'Element 0' to set its type to A
6. Press Ctrl + Z
7. Observe the Inspector
Expected result: The 'Element 0' value gets reverted to null
Actual result: The 'Element 0' value doesn't change
Reproducible with: 2019.4.28f1, 2020.3.13f1, 2021.1.11f1, 2021.2.0a17
Not reproducible with: 2021.2.0a18, 2021.2.0b1
Cannot test with: 2018.4.36f1 (due to errors)
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Resolution Note (fix version 2021.2):
Fixed in 2021.2.0a18