remove action and controller from your rails params.

SixArm.com » Ruby » Date method to parse parameters from a typical Rails app

This gem Aims to provide helper methods in dealing with nested Hashes more easily.

Validation for Rack params.

Validate sinatra params with the strong dry-schema

A schema that suits them all

Simple params renaming for Rails applications

Access the query parameters of a URI, just like $_GET in PHP.

Request parameters validations, type coercion and filtering for Rails params

Declaratively filter data via URL params, in any Rack app, with any ORM.

Controller action arguments parameterizer for Rails 4+ & Ruby 2.0+