title: Django crontab not executing test function
body: <p>I have following:</p>
  
  <ol>
  <li><pre><code>  python manage.py crontab show # this command give following
  
    Currently active jobs in crontab:
    12151a7f59f3f0be816fa30b31e7cc4d -&gt; ('*/1 * * * *', 'media_api_server.cron.cronSendEmail')
  </code></pre></li>
  <li><p>My app is in virtual environment (env) active</p></li>
  <li><p>In my media_api_server/cron.py I have following function:</p>
  
  <pre><code>def cronSendEmail():
      print("Hello")
      return true 
  </code></pre></li>
  <li><p>In settings.py module:</p>
  
  <pre><code>INSTALLED_APPS = (
      ......
      'django_crontab',
  )
  
  CRONJOBS = [
      ('*/1 * * * *', 'media_api_server.cron.cronSendEmail')
  ]
  </code></pre></li>
  </ol>
  
  <p>To me all defined in place but when I run python manage.py runserver in virtual environment, console doesn't print any thing.</p>
  
  <pre><code>    System check identified no issues (0 silenced).
      July 26, 2016 - 12:12:52
      Django version 1.8.1, using settings 'mediaserver.settings'
      Starting development server at http://127.0.0.1:8000/
      Quit the server with CONTROL-C.
  </code></pre>
  
  <p>'Django-crontab' module is not working I followed its documentation here <a href="https://pypi.python.org/pypi/django-crontab" rel="noreferrer">https://pypi.python.org/pypi/django-crontab</a></p>