title: What is proper way to use local settings for celerybeat in Django?
body: <p>Im using django 1.8.7, django-celery 3.1.17.
  I want to override celery periodic tasks in local_settings, which i include at the end of basic settings file.</p>
  
  <p>This code in local settings file doesnt work: </p>
  
  <pre><code>BROKER_URL = 'amqp://test:test@localhost/'
  CELERYBEAT_SCHEDULER = "djcelery.schedulers.DatabaseScheduler"
  CELERYBEAT_SCHEDULE = {
      "test_task": {
          "task": "test.ptask",
          "schedule": crontab(minute="*/5"),
          "options": {'queue': 'slow_tasks'}
      }
  }
  </code></pre>