Fixed #17646 -- Added a get_list_filter() method to ModelAdmin. Thanks to rasca for the suggestion and to mateusgondim for the patch.

1 files changed, 9 insertions, 1 deletions

diff --git a/django/contrib/admin/options.py b/django/contrib/admin/options.py
index 64d71fe1af..c647835057 100644
--- a/django/contrib/admin/options.py
+++ b/django/contrib/admin/options.py
@@ -665,6 +665,13 @@ class ModelAdmin(BaseModelAdmin):
             # Use only the first item in list_display as link
             return list(list_display)[:1]
 
+    def get_list_filter(self, request):
+        """
+        Returns a sequence containing the fields to be displayed as filters in
+        the right sidebar of the changelist page.
+        """
+        return self.list_filter
+
     def construct_change_message(self, request, form, formsets):
         """
         Construct a change message from a changed object.
@@ -1192,6 +1199,7 @@ class ModelAdmin(BaseModelAdmin):
 
         list_display = self.get_list_display(request)
         list_display_links = self.get_list_display_links(request, list_display)
+        list_filter = self.get_list_filter(request)
 
         # Check actions to see if any are available on this changelist
         actions = self.get_actions(request)
@@ -1202,7 +1210,7 @@ class ModelAdmin(BaseModelAdmin):
         ChangeList = self.get_changelist(request)
         try:
             cl = ChangeList(request, self.model, list_display,
-                list_display_links, self.list_filter, self.date_hierarchy,
+                list_display_links, list_filter, self.date_hierarchy,
                 self.search_fields, self.list_select_related,
                 self.list_per_page, self.list_max_show_all, self.list_editable,
                 self)