In role_teacher model, individual students can see their own comments but also teacher's ones, whereas individual students' comments cannot be seen by students.
{% extends "site/layout/base_workspace.html" %}
{% load i18n %}
{% load com %}
{% block head %}
{% endblock %}
{% block title %}{% blocktrans %}Login{% endblocktrans %}{% endblock %}
{% block content %}
<h1 class="main_title"><a class="title" href="{% url index %}">{{ CONF.workspace_name }}</a></h1>
{% include "site/login_form.html" %}
{% endblock %}