[middleware] PEP8 changes

Author: VishvajitP

pyconbalkan/conference/middleware.py

@@ -17,4 +17,4 @@ def __call__(self, request):
         # respective year fetched from it's domain
         request.conference = conference
         response = self.get_response(request)
-        return response
+        return response

pyconbalkan/timetable/views.py

@@ -13,7 +13,6 @@ class TimetableViewSet(viewsets.ModelViewSet):
 
 
 def timetable_pdf_view(request):
-
     conference = request.conference
     if conference and conference.timetable_pdf:
         return redirect(conference.timetable_pdf.url)