# File lib/active_model/validations/inclusion.rb, line 15
        def validate_each(record, attribute, value)
          included = if options[:in].is_a?(Range)
            options[:in].cover?(value)
          else
            options[:in].include?(value)
          end

          unless included
            record.errors.add(attribute, :inclusion, options.except(:in).merge!(:value => value))
          end
        end