Filter by category should also be tested for undefined (and not just empty string) in case no category has been defined.
{% extends "site/layout/base.html" %}
{% block content %}
<h1>Text pending!</h1>
Your text "{{ text.get_latest_version.title }}" has been successfully created.
<br />
Please check your email inbox for the text creation notification and click on the publish link inside it.
{% endblock %}