                  this.$.toastAlert.open()
                }
            }

            removeMachine(e) {
                if (this.machines.length > 0) {
                    if (window.confirm("Delete this machines ?") == true) {
                        this.dispatch('remove', e.currentTarget.number);
                    }
                }
            }

            editAddMachine() {
                let selector = this.$.edit_machineSelector
                if (selector.value) {
                    // if