Remove either the label use-case-smart-text or use-case-smart-number depending on the feature the use case is based on
Use caseReturn the display name of the latest user who changed the assignee. |
Create and configure a Smart field using this expression in Jira expression mode:
issue.changelogs.filter(changelog => changelog.items.some(item => item.fieldId == 'assignee')).map(changelog => changelog.author.displayName)[0] || "" |
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