def unobtrusive_datetime_picker(object_name, method, options = {}, html_options = {})
      ActionView::Helpers::InstanceTag.new(object_name, method, self, options.delete(:object)).to_datepicker_datetime_select_tag(options, html_options)
    end
def unobtrusive_datetime_picker(object_name, method, options = {}, html_options = {})
      ActionView::Helpers::InstanceTag.new(object_name, method, self, options.delete(:object)).to_datepicker_datetime_select_tag(options, html_options)
    end
Creates the date-time picker with the calendar widget, and AM/PM select.