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Added missing step to transitioning squashed migrations.

This commit is contained in:
Jarek Glowacki 2016-01-03 23:21:50 +11:00 committed by Tim Graham
parent 6a298b220a
commit d8b651a544
1 changed files with 6 additions and 5 deletions
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11
docs/topics/migrations.txt
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@ -614,12 +614,13 @@ migrations it replaces and distribute this change to all running instances
of your application, making sure that they run ``migrate`` to store the change
in their database.
After this has been done, you must then transition the squashed migration to
a normal initial migration, by:
You must then transition the squashed migration to a normal migration by:
- Deleting all the migration files it replaces
- Removing the ``replaces`` argument in the ``Migration`` class of the
squashed migration (this is how Django tells that it is a squashed migration)
- Deleting all the migration files it replaces.
- Updating all migrations that depend on the deleted migrations to depend on
the squashed migration instead.
- Removing the ``replaces`` attribute in the ``Migration`` class of the
squashed migration (this is how Django tells that it is a squashed migration).
.. note::
Once you've squashed a migration, you should not then re-squash that squashed