Replace model choices with choices enum
See http://blog.richard.do/index.php/2014/02/how-to-use-enums-for-django-field-choices/
Create a ChoicesEnum
Feeds well into the eventual python3 upgrade #302 (closed)
See http://blog.richard.do/index.php/2014/02/how-to-use-enums-for-django-field-choices/
Create a ChoicesEnum
Feeds well into the eventual python3 upgrade #302 (closed)