# File lib/formtastic-bootstrap/inputs/base/timeish.rb, line 48
        def fragment_input_html_options(fragment)
          input_html_options.tap do |options|
            options[:id] = fragment_id(fragment)
            options[:class] = ((options[:class] || "").split << "form-control").join(" ")
            options[:placeholder] = fragment_placeholder(fragment)
          end
        end