{{ form_start(form) }}
<div class="row mb-5">
    <div class="col-md-6">
        {{ form_row(form.lat) }}
    </div>
    <div class="col-md-6">
        {{ form_row(form.lng) }}
    </div>
</div>
<button class="btn btn-sm btn-success"><i class="fa fa-check"></i> Kaydet</button>
{{ form_end(form) }}