Setting assignee doesn't work if user name contains @ (at) symbol

Description

*This issue has moved*

This issue has been moved permanently to Adaptavist's Product Support JIRA instance.

All existing users of this instance should have the same username on our Product Support instance. However, you will very likely need to click on the
Can't access your account link in order to reset to a new password.

Following error can be seen in browser developer console:

Auto completion for assignee field also doesn't work when this issue appears.

Environment

None

Assignee

Jamie Echlin

Reporter

Alexey Belostotskiy

Labels

None

Internal Complexity

Unknown

Internal Value

Unknown

Affects versions

Priority

Major
Configure