{% load humanize %}
<div class="readonly">
    <span class="action-time">{{ log_entry.action_time|naturalday }}</span>
    <span class="action-user">{% if log_entry.user.get_full_name %}{{ log_entry.user.get_full_name }}{% else %}{{ log_entry.user.get_username }}{% endif %}</span>
    <span class="action-msg">{{ log_entry.get_change_message }}</span>
</div>