templates.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2018 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).-->
<template xml:space="preserve">
    <t t-name="SubtaskSortButtons">
        <button aria-label="Sort" class="btn btn-sm btn-primary o_pager_sort" type="button">Sort</button>
        <button aria-label="Unsort" class="btn btn-sm btn-default o_pager_unsort" type="button">Unsort</button>
    </t>

</template>