added events addCredits and assignCredits and modified assign_credits view accordingly.
{% extends 'base.html' %}
{% block title %}
{{task.title}}
{% endblock %}
{% block content %}
<a href="/task/view/tid={{task.id}}">Click here</a> to return to the task.
{% if prev_credits %}
<hr />
<br/>Previous credits:<br />
{% for credit in prev_credits %}
{{credit.points}} pynts were given by <a href="/user/view/uid={{credit.given_by.id}}">{{credit.given_by.username}}</a> to
<a href="/user/view/uid={{credit.given_to.id}}">{{credit.given_to.username}}</a> at {{credit.given_time.ctime}}<br />
{% endfor %}
{% endif %}
<form action="" method="post">
{{form.as_p}}
<input type="submit" value="Submit">
</form>
{% endblock %}