Wrap playlist creation in transaction

musicrate/host/views.py

@@ -1,4 +1,5 @@
 from django.conf import settings
+from django.db import transaction
 from django.db.models import F, Min
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
@@ -15,6 +16,7 @@ def get_absolute_join_session_url(request, session):
 
 # Create your views here.
 
+@transaction.atomic
 def create_playlist(request):
     form = CreatePlaylistForm()