Contents

module Validatable
  class ValidatesExclusionOf < Validatable::ValidationBase
    required_option :within

    def valid?(instance)
      value = instance.send(attribute)
      return true if allow_nil && value.nil?
      return true if allow_blank && value.blank?
      !within.include?(value)
    end

    def message(instance)
      super || "is excluded"
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
durran-validatable-2.0.1	lib/validations/validates_exclusion_of.rb
durran-validatable-2.0.0	lib/validations/validates_exclusion_of.rb
durran-validatable-1.8.4	lib/validations/validates_exclusion_of.rb
durran-validatable-1.8.3	lib/validations/validates_exclusion_of.rb
durran-validatable-1.8.2	lib/validations/validates_exclusion_of.rb
durran-validatable-1.8.1	lib/validations/validates_exclusion_of.rb
durran-validatable-1.8.0	lib/validations/validates_exclusion_of.rb