Fix HTTP exception codes.

[plomtask] / templates / process.html

{% extends 'base.html' %}

{% block content %}
<h3>Process</h3>
<form action="process?id={{process.id_ or ''}}" method="POST">
title: <input name="title" value="{{process.title.newest|e}}" />
description: <input name="description" value="{{process.description.newest|e}}" />
default effort: <input name="effort" type="number" step=0.1 value={{process.effort.newest}} />
<input type="submit" value="OK" />
</form>
{% endblock %}