From 80c03b06ad1461c1a07091806dc0414a4e98905e Mon Sep 17 00:00:00 2001 From: Tim Graham Date: Tue, 23 Aug 2016 17:35:42 -0400 Subject: [PATCH] Fixed #24650 -- Documented how to change an unmanaged model to managed. --- docs/howto/writing-migrations.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/docs/howto/writing-migrations.txt b/docs/howto/writing-migrations.txt index c205a1add5..f850e927eb 100644 --- a/docs/howto/writing-migrations.txt +++ b/docs/howto/writing-migrations.txt @@ -322,3 +322,12 @@ Also consider what you want to happen when the migration is unapplied. You could either do nothing (as in the example above) or remove some or all of the data from the new application. Adjust the second argument of the :mod:`~django.db.migrations.operations.RunPython` operation accordingly. + +Changing an unmanaged model to managed +====================================== + +If you want to change an unmanaged model (:attr:`managed=False +`) to managed, you must remove +``managed=False`` and generate a migration before making other schema-related +changes to the model, since schema changes that appear in the migration that +contains the operation to change ``Meta.managed`` may not be applied.