elasticsearch/elasticsearch — pull request #6941 by s1monw (2014-07-21 12:45:27+00:00)
Title: [Engine] `index.fail_on_corruption` is not updateable

The `index.fail_on_corruption` was not updateable via the index settings
API. This commit also fixed the setting prefix to be consistent with other
setting on the engine. Yet, this feature is unreleased so this won't break anything.