Factor out sidebar entry construction
This makes it possible to reuse this logic in other modules as well,
preventing code duplication. While at it, move additional_sidebar
merging before the other entries (additional entries should go first,
since the other entries are mostly dev-only etc).
Patch by: Sverre Rabbelier
<html>
<head></head>
<body>
<h1>Django Internal Tests: Login</h1>
{% if form.has_errors %}
<p>Your username and password didn't match. Please try again.</p>
{% endif %}
<form method="post" action=".">
<table>
<tr><td><label for="id_username">Username:</label></td><td>{{ form.username }}</td></tr>
<tr><td><label for="id_password">Password:</label></td><td>{{ form.password }}</td></tr>
</table>
<input type="submit" value="login" />
<input type="hidden" name="next" value="{{ next }}" />
</form>
</body>
</html>