form.html

<div class="row">
    <div class="col-md-6 col-md-offset-3">
        <div class="box">
            <div class="box-header with-border">
                <h3 class="box-title">Formulário</h3>
            </div>
            <form role="form" action="{{ action }}" method="POST">
               {% csrf_token %}
               <input type="hidden" name="pkTorneio" value="{{ torneio.pk }}">
               <input type="hidden" name="pkCompeticao" value="{{ competicao.pk }}">
               <input type="hidden" name="intercampi" value="{{ request.GET.intercampi }}">
                <div class="box-body">
                    {% for field in form %}
                        <div class="form-group">
                            {{field.label_tag}}
                            {% if field.field.widget.attrs.widget == 'date' %}
                                <div class="input-group">
                                    <div class="input-group-addon">
                                        <i class="fa fa-calendar"></i>
                                    </div>
                                    {{field}}
                                </div>
                            {% elif field.field.widget.attrs.widget == 'time'%}
                                <div class="input-group">
                                    <div class="input-group-addon">
                                        <i class="fa fa-clock-o"></i>
                                    </div>
                                    {{field}}
                                </div>
                            {% else %}
                                {{field}}
                            {% endif %}
                            {% if field.errors %}
                                {% for error in field.errors %}
                                <div class="form-group">
                                    <span class="help-block text-red">{{error}}</span>
                                </div>
                                {% endfor %}
                            {% endif %}
                        </div>
                    {% endfor %}
                </div>
                <div class="box-footer">
                    <a href="{{ cancelar }}" class="btn btn-default">Cancelar</a>
                <button type="submit" class="btn btn-primary pull-right">Salvar</button>
                </div>
            </form>
        </div>
    </div>
</div>