The version of Octopress that I use for this blog requires you to give both categories as well as keywords for a page / post to have these appear in the meta tags of the generated HTML. I didn’t check what the current Octopress does in this respect, as I don’t feel like upgrading at the moment.
Since I’m lazy, I’ve updated
source/_includes/head.html to fall back to
using categories as keywords for a page if no keywords are given.
As this may be useful to other Octopress users, this is what I’ve changed:
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and Octopress will default to the categories of a post to use as