Xray loses Test Repository Path when an issue is edited

When a user edits an issue, if it is not in "Project Roles allowed to edit Test Repository Information", Xray loses the information from the Test Repository Path. 

Steps to Reproduce

Step	Result
Add a project role in Hierarchical Test Organization
Edit issue
Change the Run Test from Always to None (example)
Lose the Test Repository Path custom field
Issue disappeared from the Test Repository folder (components, in this case)