How to migrate other plugin packages ==================================== The management command ``migrate`` converts any plugin from **djangocms_bootstrap4** and **djangocms_styled_link** to ``djangocms-frontend``. This behaviour can be extended adding custom migratation modules to the ``DJANGOCMS_FRONTEND_ADDITIONAL_MIGRATIONS`` setting. A migration module must contain this three objects: plugin_migrations Dictionary with the configuration of migration process for each plugin class. data_migration Dictionary with methods to transform attributes of the plugins. plugin_prefix String with the prefix of the plugin_types that are being migrated. The migration process alerts if there are remaining plugins with this prefix. Check the source code of ``management/bootstrap4_migration.py`` to get more details about this three objects.