Ticket #2856: t2856.diff

django/contrib/admin/templates/admin/index.html

@@ -63 +63 @@
                 {% if entry.is_deletion %}
                     {{ entry.object_repr }}
                 {% else %}
-                    <a href="{{ entry.get_admin_url }}">{{ entry.object_repr }}</a>
+                    {% if entry.edited_object_still_exists %}
+                        <a href="{{ entry.get_admin_url }}">{{ entry.object_repr }}</a>
+                    {% else %}
+                        {{ entry.object_repr }}
+                    {% endif %}
                 {% endif %}
                 <br/>
                 {% if entry.content_type %}

django/contrib/admin/models.py

@@ -52 +52 @@
         This is relative to the Django admin index page.
         """
         return mark_safe(u"%s/%s/%s/" % (self.content_type.app_label, self.content_type.model, quote(self.object_id)))
+
+    def edited_object_still_exists(self):
+        "Check whether the edited object has been removed by a subsequent action"
+        try:
+            self.content_type.get_object_for_this_type(pk=self.object_id)
+            return True
+        except Exception:
+            return False