Yoast/wordpress-seo — pull request #1402 by jrfnl (2014-08-09 00:44:33+00:00)
Title: Fix issues with conflicting expectations being plugins/theme of the user...

... meta twitter field - url vs twitter id

Other plugins/themes often also add a user meta twitter field and they might expect a url input, while we expect a twitter if as input.

This makes sure that the twitter og meta tags use the correct info, regardless of whether a url or an id was saved in the user profile.