Resolve #3504392 "3.0.x style object simple"

Closes #3504392

enabled automatic add to merge train when checks pass

cancelled automatic add to merge train

added 1 commit

• 562a3593 - simplify attributset

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added 2 commits

• 09c66f58 - 1 commit from branch project:3.0.x
• 5d582508 - merge

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enabled automatic add to merge train when checks pass

cancelled automatic add to merge train

enabled automatic add to merge train when checks pass

added 1 commit

• a1712fda - merge

Compare with previous version

merged