{% load attachments_tags %}
{% if request.user|can_change_attachment:attachment %}
    <form method="post" action="{{ action_url }}">
        {% csrf_token %}
        {% if form %}
            {{ form.as_p }}
        {% else %}
            <p>Error: No form provided.</p>
        {% endif %}

        <div class="form-actions">
            <button type="submit" class="btn btn-primary">Save Changes</button>
            <a href="{{ next }}" class="btn btn-secondary">Cancel</a>
        </div>
    </form>
{% else %}
    <p>Permission Denied</p>
{% endif %}