Include 'published' date of posts in Phame Atom feeds
Summary:
Metadata of Phame blog posts includes the 'updated' date of a blog post. Make them also include the original 'published' date.
Patch written by @20after4 from:
https://phabricator.wikimedia.org/rPHAB3de500bfc845759d6da82180df0adfc12f973463
Closes T15686
Test Plan:
* Go to the Atom feed of blog 1 at `/phame/blog/feed/1/` and look at this `<feed>`'s source
* Apply patch and do the same, see additional `<published>` entry just like the `<updated>`
* Edit the last blog post in blog 1, then check Atom feed and verify that the published and updated date stamp differ as expected
Reviewers: O1 Blessed Committers, valerio.bozzolan
Reviewed By: O1 Blessed Committers, valerio.bozzolan
Subscribers: tobiaswiese, valerio.bozzolan, Matthew, 20after4, Cigaryno
Maniphest Tasks: T15686
Differential Revision: https://we.phorge.it/D25490
authored by