.. module:: djem.models.managers
The following Managers and QuerySets support the :doc:`various mixins and base classes<models>` provided by Djem.
CommonInfoManager is a custom manager for :class:`~djem.models.CommonInfoMixin` that simply provides access to :class:`CommonInfoQuerySet`.
CommonInfoQuerySet provides custom functionality pertaining to the fields provided by :class:`~djem.models.CommonInfoMixin`.
.. automethod:: update
.. automethod:: owned_by
ArchivableManager is a custom manager for :class:`~djem.models.ArchivableMixin`. The constructor argument archived is a flag used to dictate the default filter applied on the is_archived field provided by :class:`~djem.models.ArchivableMixin`. When given as None, no filter will be applied (the manager behaviour will not be altered). When given as True or False, the default queryset provided by the manager will be filtered to archived or unarchived records, respectively.
ArchivableManager provides access to :class:`ArchivableQuerySet`.
ArchivableQuerySet provides custom functionality pertaining to the is_archived field provided by :class:`~djem.models.ArchivableMixin`.
.. automethod:: archive
.. automethod:: unarchive
VersioningManager is a custom manager for :class:`~djem.models.VersioningMixin` that simply provides access to :class:`VersioningQuerySet`.
VersioningQuerySet provides custom functionality pertaining to the version field provided by :class:`~djem.models.VersioningMixin`.
.. automethod:: update