user: use h.person(obj.user) instead of h.person(obj.user.username) - don't fail if user is None h.person prefer a user object anyway - just pass it obj.user and make sure h.person doesn't crash on getting a None user.

.. _changelog:

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Changelog
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Kallithea project doesn't keep its changelog here.  We refer you to our Mercurial logs_ .

.. _logs: https://kallithea-scm.org/repos/kallithea/changelog