-- Attribution for changelog entries: who made the change.
--
-- e.g. "Added · 00:40 · by Website Designer Agent". Blank = unattributed (the
-- display simply omits the "by …" clause). Seeded from api/cli/seed-changelog.php.

ALTER TABLE `cja_changelog`
  ADD COLUMN `actor` varchar(80) NOT NULL DEFAULT '' AFTER `detail`;