Fix bug where message preview was unintentionally reset on check-recent act...

Aleksander Machniak

2015-10-14 f1e7bbd1bda7796fed1971d3c296926d8547c311

 program/js/app.js

@@ -2514,22 +2514,23 @@
  // removes messages that doesn't exists from list selection array
  this.update_selection = function()
  {
    var selected = this.message_list.selection,
      rows = this.message_list.rows,
    var list = this.message_list,
      selected = list.selection,
      rows = list.rows,
      i, selection = [];

    for (i in selected)
      if (rows[selected[i]])
        selection.push(selected[i]);

    this.message_list.selection = selection;
    list.selection = selection;

    // reset preview frame, if currently previewed message is not selected (has been removed)
    try {
      var win = this.get_frame_window(this.env.contentframe),
        id = win.rcmail.env.uid;

      if (id && $.inArray(id, selection) < 0)
      if (id && !list.in_selection(id))
        this.show_contentframe(false);
    }
    catch (e) {};