Method: ActiveRecord::SignedId::ClassMethods#signed_id_verifier

Defined in:
activerecord/lib/active_record/signed_id.rb

#signed_id_verifier ⇒ Object

The verifier instance that all signed ids are generated and verified from. By default, it’ll be initialized with the class-level signed_id_verifier_secret, which within Rails comes from the Rails.application.key_generator. By default, it’s SHA256 for the digest and JSON for the serialization.



81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'activerecord/lib/active_record/signed_id.rb', line 81

def signed_id_verifier
  @signed_id_verifier ||= begin
    secret = signed_id_verifier_secret
    secret = secret.call if secret.respond_to?(:call)

    if secret.nil?
      raise ArgumentError, "You must set ActiveRecord::Base.signed_id_verifier_secret to use signed ids"
    else
      ActiveSupport::MessageVerifier.new secret, digest: "SHA256", serializer: JSON, url_safe: true
    end
  end
end