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docs: fix IgnoreMigration link

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Ben Limmer authored and David Wobrock committed 2022-02-15 19:30:18 +01:00
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docs/incompatibilities.md
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@@ -111,7 +111,7 @@ Deletion operations often lead to errors during deployment.
:white_check_mark: **Solutions**:
- Deprecate the column before dropping it using [django-deprecate-fields](https://github.com/3YOURMIND/django-deprecate-fields/).
This process requires to first make sure that the field is unused (for which `django-deprecate-fields` is made for).
Once the column is unsed, drop it in a migration. This migration will require to be ignored through the [IgnoreMigration](docs/usage.md#ignoring-migrations) for instance.
Once the column is unsed, drop it in a migration. This migration will require to be ignored through the [IgnoreMigration](/docs/usage.md#ignoring-migrations) for instance.
- Don't actually drop the column, but fake the drop migration until you are sure you won't roll back.
Be careful :warning: fake dropping a non-nullable column without a database default will create errors once the code is not aware of the column anymore.