# File lib/simple_form/wrappers/builder.rb, line 85
      def wrapper(name, options=nil)
        if block_given?
          name, options = nil, name if name.is_a?(Hash)
          builder = self.class.new(@options)
          options ||= {}
          options[:tag] = :div if options[:tag].nil?
          yield builder
          @components << Many.new(name, builder.to_a, options)
        else
          raise ArgumentError, "A block is required as argument to wrapper"
        end
      end