Exception: ActiveModel::ForbiddenAttributesError

Inherits:

StandardError

• Object
• StandardError
• ActiveModel::ForbiddenAttributesError

Defined in:

lib/active_model/forbidden_attributes_protection.rb

Overview

Active Model ForbiddenAttributesError

Raised when forbidden attributes are used for mass assignment.

class Person < ActiveRecord::Base
end

params = ActionController::Parameters.new(name: 'Bob')
Person.new(params)
# => ActiveModel::ForbiddenAttributesError

params.permit!
Person.new(params)
# => #<Person id: nil, name: "Bob">