time series line chart gadget shows user keys instead of user's display names

Description

Hi,

gadget mentioned in summary shows strange values for users instead of their real names.
Details on screens.

Regards,
Jacek

Environment

None

Priority

Major

Assignee

Deniz Oğuz

Reporter

Jacek Klimczak

Affects versions

Fix versions

Labels

None

Source

None

Jira Version

Database Type/Version

PostgreSQL 9.6.15

Browser Type/Version

Chrome
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