$('.status').click(function(){

    var current_nm_tr = $(this).closest("tr");
    $.ajax({
        type: "POST",
        url: "request/",
        data: $("end_at").val(DateTime.now),
        success: function(){
            $(current_nm_tr).html($("end_at").val());
        }
    });
    return false;
});

def self.requestnew params
begin_at = params.require(:notify_message)[:begin_at] = DateTime.now end_at = params.require(:notify_message)[:end_at] = DateTime.now+7.day NotifyMessage.create(params.require(:notify_message).permit!‌​)
end

- @requests.each do |request|
%tr{"data" => "#{request.id}"}
%td
 .pull-right
#{I18n.l (request.begin_at-3.hour), format: :short} по #{I18n.l (request.end_at-3.hour), format: :short}