The goal is to provide Entity Browser widget for dynamic entity references (see Dynamic Entity Reference → module).
Needs work
2.0
Widget plugins
The change is currently missing an automated test that fails when run with the original code, and succeeds when the bug has been fixed.
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
Just created an issue fork, applied the latest patch from @seanB and @gugalamaciek and added a commit that updates the function signature for 10.3 compatibility. Also tested patch and the widget and still works