work around
import sys sys.stdout = sys.stderr
http://code.google.com/p/modwsgi/wiki/DebuggingTechniques
or (probably preferable)
WSGIRestrictStdout Off
http://blog.dscpl.com.au/2009/04/wsgi-and-printing-to-standard-output.html
install pygraphviz via MacPorts
http://code.google.com/p/django-command-extensions/wiki/GraphModels
$ ./manage.py graph_models -a > my_project.dot
$ ./manage.py graph_models -a -g -o my_project_visualized.png
$ ./manage.py graph_models foo bar > my_project.dot
enctype="multipart/form-data" attribute is required for <form> tag
http://docs.djangoproject.com/en/dev/topics/http/file-uploads/
