How remove function from this code after first usage this field?
<pre><code>$(document).ready(function(){
    $('#id_laufzeit_bis').datepicker().on('changeDate', recalculate_deadline);
    $('#id_kuendigungsfrist').change(recalculate_deadline);
    $('#id_kuendigungsfrist_type').change(recalculate_deadline);

    $('#id_kuendigung_moeglichbis').change(check_reminder_date);
    $('#id_erinnerung_am').datepicker().one('hide', check_reminder_date);
});
</code></pre>

<p>How remove <code>check_reminder_date</code> function from this code after first usage this field? (<code>#id_erinnerung_am</code>)</p>

<pre><code>$('#id_erinnerung_am').datepicker().one('hide', check_reminder_date);
</code></pre>
