method

permit!

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What's this?

permit!() public

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">

Show source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 428
    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

permit!

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