added a model in feedback for logging users who have already submitted feedback and made changes in corresponding views .
{% extends "base.html" %}
{% block content %}
{% if event %}
Register for workshop {{event.title}} to be conducted at {{event.venue}}<br />
{% endif %}
<form action="" method="post">
{{ form.as_p }}
<input type="submit" value="submit">
</form>
{% endblock %}