Port to new django version - not yet fully working

- location field makes problems

eventplanner/snippets.py

@@ -1,38 +1,36 @@
-
 from datetime import datetime
-from models import Event, EventParticipation, NoNextEventException
+from .models import Event, EventParticipation, NoNextEventException
 from musicians.models import Musician
 
 
-
-def addEventCountdownForNextEventToContext( context, username, eventType = "" ):
+def addEventCountdownForNextEventToContext(context, username, eventType=""):
     """Returns an object that has to be added to the render context on the page where the countdown 
        should be displayed . The username is required to also supply participation information."""
-    
-    try: 
-        nextEvent = Event.getNextEvent( eventType, False )
+
+    try:
+        nextEvent = Event.getNextEvent(eventType, False)
     except NoNextEventException:
         return
-    
+
     countdown = dict()
 
-    if EventParticipation.isMember( username ):
-        part = EventParticipation.objects.filter( user = username ).filter( event = nextEvent )
+    if EventParticipation.isMember(username):
+        part = EventParticipation.objects.filter(user=username).filter(event=nextEvent)
         countdown['participation'] = part[0].status
 
     eventTime = nextEvent.displaydatetime
     countdown['event'] = nextEvent
-    countdown['epoch'] = int(  (eventTime - datetime.now() ).total_seconds() * 1000 )
-    
+    countdown['epoch'] = int((eventTime - datetime.now()).total_seconds() * 1000)
+
     context["countdown"] = countdown
 
 
-def addEventRouteForNextEventToContext( context, username, eventType = ""):
+def addEventRouteForNextEventToContext(context, username, eventType=""):
     """Returns an object that has to be added to the render context on the page where the route 
        should be displayed . The starting address of the route will be the home of the specified user"""
-    
-    try: 
-        nextEvent = Event.getNextEvent( eventType, True )
+
+    try:
+        nextEvent = Event.getNextEvent(eventType, True)
     except NoNextEventException:
         return
 
@@ -40,16 +38,13 @@ def addEventRouteForNextEventToContext( context, username, eventType = ""):
 
     routeInfo['event'] = nextEvent
 
-    musician = Musician.objects.get( user = username );
-    routeInfo['origin'] = musician.street + ", " + str( musician.zip_code ) + " " + musician.city
-    
+    musician = Musician.objects.get(user=username);
+    routeInfo['origin'] = musician.street + ", " + str(musician.zip_code) + " " + musician.city
+
     if nextEvent.map_location:
         # map_location has format "lat,longitute,zoomlevel"
-        routeInfo['destination'] = ",".join( nextEvent.map_location.split(",")[:2] )
+        routeInfo['destination'] = ",".join(nextEvent.map_location.split(",")[:2])
     else:
         routeInfo['destination'] = nextEvent.location
-    
-    
+
     context["route"] = routeInfo
-    
-