render django form errors using bootstrap

gistfile1.mustache

<!-- DIV -->
{% if form.errors %}
    <div class="alert alert-danger alert-dismissible" role="alert">
        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        {% for field in form %}
            {% if field.errors %}
                <span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span>
                <span>{{ field.label }}: {{ field.errors|striptags }}</span><br>
            {% endif %}
        {% endfor %}
        {% for error in form.non_field_errors  %}
            <span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span>
            <span>Error: {{ error|striptags }}</span>
        {% endfor %}
    </div>
{% endif %}
<!-- /DIV -->