https://scholion.thluiz.com/tags/actioncontroller-parameters/Recent content in Actioncontroller-Parameters on ScholionHugo -- gohugo.iopt-BR© 2026Wed, 23 Dec 2015 15:03:31 -0300https://scholion.thluiz.com/notes/peeking-under-the-hood-of-actioncontroller-parameters-part-2/Wed, 23 Dec 2015 15:03:31 -0300https://scholion.thluiz.com/notes/peeking-under-the-hood-of-actioncontroller-parameters-part-2/The post explains why Rails params are not plain hashes, how ActionController::Parameters inherits HashWithIndifferentAccess, and how permit and permit! manage the permitted flag.