• Philippe Pepiot's avatar
    Update to celery 4 · 90ab474e75a2
    Philippe Pepiot authored
    This is not backward compatible with celery 3, so pin celery>=4
    See http://docs.celeryproject.org/en/4.0/whatsnew-4.0.html for summary of changes
    Change attributes from celery.app.config to lower case.
    Drop setting serializer to json in README and tests since json is now the
    default serializer.
    I had issues with test_workflow_group() where AsyncResult().get on the *group*
    task_id hang. It looks related to our test infrastructure and AFAIK there is no
    known usage of this for cubes using cubicweb-celerytask.
    I think we must dig into this bug but I already spent enough time on this, so
    let's move forward and skip this part of the test.