Internal Server Error: /markdown/preview/
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 115, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django_markdown/views.py", line 11, in preview
    content=request.REQUEST.get('data', 'No content posted'), css=css)
  File "/usr/local/lib/python2.7/dist-packages/django/shortcuts/__init__.py", line 53, in render
    return HttpResponse(loader.render_to_string(*args, **kwargs),
TypeError: render_to_string() got an unexpected keyword argument 'content'
[17/Jul/2013 03:16:58] "POST /markdown/preview/ HTTP/1.1" 500 10634