Format code

apps/activity/admin.py

@@ -12,7 +12,7 @@ class ActivityAdmin(admin.ModelAdmin):
     Admin customisation for Activity
     """
     list_display = ('name', 'activity_type', 'organizer')
-    list_filter = ('activity_type',)
+    list_filter = ('activity_type', )
     search_fields = ['name', 'organizer__name']
 
     # Organize activities by start date

apps/activity/api/serializers.py

@@ -5,6 +5,7 @@
 from ..models import ActivityType, Activity, Guest
 from rest_framework import serializers
 
+
 class ActivityTypeSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Activity types.