Contents

module BusinessFlow
  # Validate that a given value is not nil, but allow blank/empty values.
  class NotNilValidator < ActiveModel::Validator
    # :reek:NilCheck :reek:UtilityFunction
    # Dear reek -- I didn't decided the ActiveModel Validator API, I just
    # have to live with it.
    def validate(record)
      record.class.needs.each do |attribute|
        value = record.read_attribute_for_validation(attribute)
        record.errors[attribute] << 'must not be nil' if value.nil?
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
business_flow-0.7.0	lib/business_flow/not_nil_validator.rb