changed the handler404 and handler500 to a custom view, passing scope to get proper formed urls when displaying 404 and 500 pages
{% extends "base.html" %}
{% block title %}My Talks{% endblock %}
{% block content %}
<h1>My Talks</h1>
{% if talk_list %}
<h3>List of the talks I have submitted.</h3>
<table class="list-talks">
<tr>
<th>Title</th>
<th>Contact</th>
<th>Topic</th>
<th>Duration</th>
<th>Audience type</th>
</tr>
{% for talk in talk_list %}
<tr>
<td><u><a href="/{{ params.scope }}/edit-talk/{{ talk.id }}/">{{ talk.title }}</a></u></td>
<td>{{ talk.contact }}</td>
<td>{{ talk.topic }}</td>
<td>{{ talk.duration }}</td>
<td>{{ talk.get_audience_display }}</td>
</tr>
{% endfor %}
</table>
{% else %}
<h2>No talks</h2>
{% endif %}
{% endblock content %}