method

new

v4.2.9 - Show latest stable - 0 notes - Class: Parameters

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What's this?

new(attributes = nil) public

Returns a new instance of ActionController::Parameters. Also, sets the permitted attribute to the default value of ActionController::Parameters.permit_all_parameters.

class Person < ActiveRecord::Base
end

params = ActionController::Parameters.new(name: 'Francesco')
params.permitted?  # => false
Person.new(params) # => ActiveModel::ForbiddenAttributesError

ActionController::Parameters.permit_all_parameters = true

params = ActionController::Parameters.new(name: 'Francesco')
params.permitted?  # => true
Person.new(params) # => #<Person id: nil, name: "Francesco">

Show source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 148
    def initialize(attributes = nil)
      super(attributes)
      @permitted = self.class.permit_all_parameters
    end

new

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