Fixed #27313 -- Allowed overriding admin popup response template.

docs/ref/contrib/admin/index.txt

@@ -1318,6 +1318,12 @@ templates used by the :class:`ModelAdmin` views:
 
     Path to a custom template, used by :meth:`history_view`.
 
+.. attribute:: ModelAdmin.popup_response_template
+
+    .. versionadded:: 1.11
+
+    Path to a custom template, used by :meth:`response_add`,
+    :meth:`response_change`, and :meth:`response_delete`.
 
 .. _model-admin-methods:
 
@@ -2516,6 +2522,11 @@ app or per model. The following can:
 * ``change_list.html``
 * ``delete_confirmation.html``
 * ``object_history.html``
+* ``popup_response.html``
+
+.. versionchanged:: 1.11
+
+    The ability to override the ``popup_response.html`` template was added.
 
 For those templates that cannot be overridden in this way, you may still
 override them for your entire project. Just place the new version in your

docs/releases/1.11.txt

@@ -72,6 +72,10 @@ Minor features
   <django.contrib.admin.ModelAdmin.get_exclude>` hook allows specifying the
   exclude fields based on the request or model instance.
 
+* The ``popup_response.html`` template can now be overridden per app, per
+  model, or by setting the :attr:`.ModelAdmin.popup_response_template`
+  attribute.
+
 :mod:`django.contrib.admindocs`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~