never cache csv for subscriptions

diff --git a/src/newsletter/admin.py b/src/newsletter/admin.py
index 21ab434..0133e73 100644 (file)
--- a/src/newsletter/admin.py
+++ b/src/newsletter/admin.py
@@ -2,6 +2,7 @@
 from django.conf.urls import url
 from django.contrib import admin
 from django.http.response import HttpResponse
+from django.views.decorators.cache import never_cache
 
 from newsletter.models import Subscription
 
@@ -14,9 +15,10 @@ class SubscriptionAdmin(admin.ModelAdmin):
         ]
         return my_urls + urls
 
+    @never_cache
     def extract_subscribers(self, request):
         active_subscriptions = Subscription.objects.filter(active=True)
-        return HttpResponse(',\n'.join(active_subscriptions.values_list('email', flat=True)),
+        return HttpResponse('\n'.join(active_subscriptions.values_list('email', flat=True)),
                             content_type='text/plain')