Two fixes

Description of fix

• Publishing override source reviews instead of cache ones.
• Publishing error when no review for media.

How to test it

Publish reviews.

Checklist

Please check if your MR fulfills the following requirements:

• Build was run locally and any changes were pushed
• Lint has passed locally without error
• CHANGELOG.md has been updated
• Branch has been rebased on merge branch

FYI: @olivier.hoareau