Context Navigation

Changes between Initial Version and Version 1 of Ticket #24100, comment 2

-              initial
+              v1
 {{{#!python
 def update_contenttypes(...):
+    from django.db.migration.loader import MigrationLoader
+    from django.db import connection
+    from django.db.migrations.loader import MigrationLoader
     loader = MigrationLoader(connection)
     loader.load_disk()