Ticket #20331: admin-action-streaming.patch

django/contrib/admin/options.py

@@ -21 +21 @@
 from django.db.models.related import RelatedObject
 from django.db.models.fields import BLANK_CHOICE_DASH, FieldDoesNotExist
 from django.db.models.sql.constants import QUERY_TERMS
-from django.http import Http404, HttpResponse, HttpResponseRedirect
+from django.http import (Http404, HttpResponse, HttpResponseRedirect,
+    StreamingHttpResponse)
 from django.shortcuts import get_object_or_404
 from django.template.response import SimpleTemplateResponse, TemplateResponse
 from django.utils.decorators import method_decorator
@@ -959 +960 @@
 
             response = func(self, request, queryset)
 
-            # Actions may return an HttpResponse, which will be used as the
-            # response from the POST. If not, we'll be a good little HTTP
-            # citizen and redirect back to the changelist page.
-            if isinstance(response, HttpResponse):
+            # Actions may return an HttpResponse or a StreamingHttpResponse,
+            # which will be used as the response from the POST. If not, we'll
+            # be a good little HTTP citizen and redirect back to the changelist
+            # page.
+            if isinstance(response, (HttpResponse, StreamingHttpResponse)):
                 return response
             else:
                 return HttpResponseRedirect(request.get_full_path())