instance method `permit!`

Ruby on Rails 8.1.2

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

permit!()

Sets the permitted attribute to true. This can be used to pass mass assignment. Returns self.

class Person < ActiveRecord::Base
end

params = ActionController::Parameters.new(name: "Francesco")
params.permitted?  # => false
Person.new(params) # => ActiveModel::ForbiddenAttributesError
params.permit!
params.permitted?  # => true
Person.new(params) # => #<Person id: nil, name: "Francesco">

Source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 461
    def permit!
      each_pair do |key, value|
        Array.wrap(value).flatten.each do |v|
          v.permit! if v.respond_to? :permit!
        end
      end

      @permitted = true
      self
    end

Defined in actionpack/lib/action_controller/metal/strong_parameters.rb line 461 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionController::Parameters

Signature