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Migrating from 3.3.3 to 3.4.0
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Backup database and files
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BACKUP. YOUR. DATABASE. AND. FILES.


Bug fixes and tweaks
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 - Only department admins can bulk import students and examiners. This is not exactly a bug fix, but a temporary restriction.
 - Examiner name is shown when publishing a grade.
 - Empty comments (comments with files only) are not counted as "comments".
 - Breadcrumb shows the full path in the feedback feed.
 - Add big integer field for compressed archives file size.


Update devilry to 3.4.0
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Update the devilry version to ``3.4.0`` as described in :doc:`../update`.

After updating, you need to run::

    $ venv/bin/python manage.py ievvtasks_customsql -i -r
    $ venv/bin/python manage.py devilry_delete_compressed_archives --all