Merge branch 'hotfix-s/fix-queued-jobs' into 'prod-server'

fix queued jobs

See merge request !256

(cherry picked from commit 711c754f)

3dc5bccb task.py: DONE also exists
4 jobs for dev in 43 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test Tools
passed test_tools #141711

00:00:06

 
  Test Quality
passed code_quality #141712
web

00:00:11

 
  Test Unit
passed test_browser_unit #141713
web

00:00:14

passed test_server_unit #141714
web

00:00:24