Fix message highligh regression from last commit (#1490363)

Aleksander Machniak

2015-04-19 c095e6329c38bf759f42b414db9082d7f31aba18

Fix message highligh regression from last commit (#1490363)

 program/js/app.js

@@ -7500,16 +7500,18 @@
        this.env.qsearch = null;
      case 'list':
        if (this.task == 'mail') {
          var is_multifolder = this.is_multifolder_listing();
          var is_multifolder = this.is_multifolder_listing(),
            list = this.message_list,
            uid = this.env.list_uid;

          this.enable_command('show', 'select-all', 'select-none', this.env.messagecount > 0);
          this.enable_command('expunge', this.env.exists && !is_multifolder);
          this.enable_command('purge', this.purge_mailbox_test() && !is_multifolder);
          this.enable_command('import-messages', !is_multifolder);
          this.enable_command('expand-all', 'expand-unread', 'collapse-all', this.env.threading && this.env.messagecount && !is_multifolder);

          if (this.message_list) {
            var list = this.message_list, uid = this.env.list_uid;

          if (list) {
            if (response.action == 'list' || response.action == 'search') {
            // highlight message row when we're back from message page
            if (uid) {
              if (!list.rows[uid])
@@ -7520,13 +7522,13 @@
              delete this.env.list_uid;
            }

            if (response.action == 'list' || response.action == 'search') {
              this.enable_command('set-listmode', this.env.threads && !is_multifolder);
              if (list.rowcount > 0)
                list.focus();
              this.msglist_select(list);
            }

            if (response.action != 'getunread')
            this.triggerEvent('listupdate', { folder:this.env.mailbox, rowcount:list.rowcount });
          }
        }