                      ]
                    else
                      [
-                       text: I18n.t 'ok', 'OK'
+                       text: I18n.t 'OK'
                        click: -> $dialog.dialog('close')
                      ]
 

      $("<div />").confirmDelete
        url: url
        message: $ deleteItemTemplate(message: opts.message || event.deleteConfirmation, hide_reason: event.object.workflow_state isnt 'locked')
        dialog: {title: opts.dialogTitle || I18n.t('confirm_deletion', "Confirm Deletion")}
        prepareData: ($dialog) => {cancel_reason: $dialog.find('#cancel_reason').val() }
        confirmed: () =>
          @popover.hide()

        $.publish "CommonEvent/eventSaveFailed", @event

    reserveSuccessCB: (cancel_existing, data) ->
      # remove previous signup(s), if applicable (this has already happened on the backend)
      if cancel_existing
        for own k, v of @dataSource.cache.contexts[@event.contextInfo.asset_string].events
