Minor aesthetics changes.

Author: João Paulo Dubas

fileupload/urls.py

@@ -1,3 +1,4 @@
+# encoding: utf-8
 from django.conf.urls import patterns, url
 from .views import (BasicVersionCreateView, BasicPlusVersionCreateView,
     PictureCreateView, AngularVersionCreateView, jQueryVersionCreateView,

fileupload/views.py

@@ -11,7 +11,7 @@ class PictureCreateView(CreateView):
     def form_valid(self, form):
         self.object = form.save()
         files = [serialize(self.object)]
-        data = {"files": files}
+        data = {'files': files}
         response = JSONResponse(data, mimetype=response_mimetype(self.request))
         response['Content-Disposition'] = 'inline; filename=files.json'
         return response