Wikia/mercury — pull request #477 by rogatty (2014-12-22 15:18:06+00:00)
Title: Use the same meta tag description as MW

https://wikia-inc.atlassian.net/browse/HG-488

Use `article.article.description` instead of `article.details.abstract` as the meta tag description value.

https://github.com/Wikia/app/pull/5847 has to be merged first.