Pass `/admin/app/model/ID/...` URLs to the correct admin backend.

Using the ID field, the correct ``ct_id`` parameter can already be determined.
2013-09-17 11:02:38 +02:00
parent e0446bd76c
commit a8d27ca94e
2 changed files with 12 additions and 2 deletions
@@ -276,11 +276,19 @@ class PolymorphicParentModelAdmin(admin.ModelAdmin):
        """
        ct_id = int(request.GET.get('ct_id', 0))
        if not ct_id:
-            raise Http404("No ct_id parameter, unable to find admin subclass for path '{0}'.".format(path))
+            # See if the path started with an ID.
+            try:
+                pos = path.find('/')
+                object_id = long(path[0:pos])
+            except ValueError:
+                raise Http404("No ct_id parameter, unable to find admin subclass for path '{0}'.".format(path))
+
+            ct_id = self.model.objects.values_list('polymorphic_ctype_id', flat=True).get(pk=object_id)
+

        real_admin = self._get_real_admin_by_ct(ct_id)
        resolver = RegexURLResolver('^', real_admin.urls)
-        resolvermatch = resolver.resolve(path)
+        resolvermatch = resolver.resolve(path)  # May raise Resolver404
        if not resolvermatch:
            raise Http404("No match for path '{0}' in admin subclass.".format(path))