Fixes for Django 1.7. For prior Django versions, South 1.0 must be used for

migirations. Fixes #254.

helpdesk/views/api.py

@@ -21,7 +21,7 @@ except ImportError:
 from django.http import HttpResponse
 from django.shortcuts import render_to_response
 from django.template import loader, Context
-from django.utils import simplejson
+import simplejson
 from django.views.decorators.csrf import csrf_exempt
 
 try: