Add a getHostname to system
It is better to abstract how we retrieve the hostname than to access
it directly (see also getAppVersion).
{% extends "modules/ghop/task/list/row.html" %}
{% block first %}
<td>
<div class="approve" id="id_approve_{{ list.item.link_id }}">
<input type="checkbox" id="id_approve_{{ list.item.key.name }}"
name="{{ list.item.key.name }}"/>
</div>
</td>
{% endblock %}