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DataMapper::Validations::ValidatesAcceptance

Public Instance Methods

validates_acceptance_of(*fields) click to toggle source

Validates that the attributes’s value is in the set of accepted values.

@option [Boolean] :allow_nil (true)

  true if nil is allowed, false if not allowed.

@option [Array] :accept ([“1”, 1, “true”, true, “t”])

  A list of accepted values.

@example Usage

  require 'dm-validations'

  class Page
    include DataMapper::Resource

    property :license_agreement_accepted, String
    property :terms_accepted, String
    validates_acceptance_of :license_agreement, :accept => "1"
    validates_acceptance_of :terms_accepted, :allow_nil => false

    # a call to valid? will return false unless:
    # license_agreement is nil or "1"
    # and
    # terms_accepted is one of ["1", 1, "true", true, "t"]
    # File lib/dm-validations/validators/acceptance_validator.rb, line 71
71:       def validates_acceptance_of(*fields)
72:         validators.add(AcceptanceValidator, *fields)
73:       end

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