lingo: prevent partially initialized transaction objects

combo/apps/lingo/views.py

@@ -32,6 +32,7 @@ from django.views.generic import View, DetailView, ListView, TemplateView
 from django.conf import settings
 from django.contrib import messages
 from django.utils.translation import ugettext_lazy as _
+from django.db.transaction import atomic
 
 import eopayment
 
@@ -185,6 +186,7 @@ class RemoveBasketItemApiView(View):
 
 
 class PayView(View):
+    @atomic
     def post(self, request, *args, **kwargs):
         regie_id = request.POST.get('regie')
         next_url = request.POST.get('next_url')