case 4:
                    var obj = {
                        action: "delete", // nie wazne
                    }
                    Database.methods.download(obj)
                     .done(function (response) {
                         let o = JSON.parse(response)
                         console.log(o.godziny.length)
                         let content = ""
                         let table = $("#hours_d")
                         table.append("<table>")

                         for (var i = 0; i < o.godziny.length; ++i) {
                             console.log(o.godziny[i])
                             table.append("<tr>")

                             table.append("<th>" + (i+1) + "</th>")
                             table.append("<th>" + o.godziny[i].odG + ":" + o.godziny[i].odM + "</th>")
                             table.append("<th>" + o.godziny[i].doG + ":" + o.godziny[i].doM + "</th>")

                             table.append("</tr>")
                         }

                         table.append("</table>")
                     })