Fix internal user check to update worker activities

Based on !1313 (merged)
Closes #733 (closed)

assigned to @vrigal

requested review from @babadie

changed title from Activities internal to Fix internal user check to update worker activities

changed the description

please rebase

added 4 commits

• c7d0e8f6...b02931d0 - 2 commits from branch master
• 9efeee95 - Add a test for the failing case
• 76c4daec - Fix permissions

Compare with previous version

added 4 commits

• 76c4daec...d80610fc - 2 commits from branch master
• 5b3b05f6 - Add a test for the failing case
• 35f34f62 - Fix permissions

Compare with previous version

enabled an automatic merge when the pipeline for 35f34f62 succeeds

merged

mentioned in commit d45ec29d