def create_model_reference(model_instance):
    content_type = model_content_type(model_instance.__class__)
    content_id = model_instance.pk
    return '%s:%s' % (content_type, content_id)
Reload Apache to pick up new code changes.
dataset/ETHPy150Open GetStream/stream-django/stream_django/activity.py/create_model_reference--crossover with--dataset/ETHPy150Open jacobian-archive/django-deployment-workshop/fabfile.py/reload