I can think of following setup.
In order to resolve an issue you need to go through a transition (not just by Edit). Then copy the assignee
into a new custom field (named Resolver) as a postfunction of this transition.
If this issue then goes through the Reopened transition copy the value of Resolver into Assignee.
That should work,
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
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