fix: corrects block duplicate action and add tests #6589
Merged
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Description
Closes #6401
Duplicating a block creates 2 new block copies (should be 1) and duplicating the last block crashes the admin panel.
This change fixes the duplicate action in
Form > fieldReducer.ts
and adds e2e test for block duplicating.NOTE: Need to enable
reactStrictMode: true
in the next.config to replicate this issue.Type of change
Checklist: