volontariat/voluntary

module Model
  module MongoDb
    module Product
      module Keywords
        extend ActiveSupport::Concern 
        
        included do
          field :with_keywords, type: Boolean
          field :min_number_of_keywords, type: Integer
          field :max_number_of_keywords, type: Integer
          
          attr_accessible :with_keywords, :min_number_of_keywords, :max_number_of_keywords
          
          validate :keyword_settings_present
        
          private
          
          def keyword_settings_present
            return unless self.with_keywords.present?
            
            [:min_number_of_keywords, :max_number_of_keywords].each do |attribute|
              if self.send(attribute).blank?
                errors[attribute] << I18n.t('activerecord.errors.messages.blank')
              end
            end
          end
        end
      end
    end
  end
end