<form autocomplete="off" @submit.prevent="GuardarLicencias()">
    <div class="modal fade" tabindex="-1" role="dialog" aria-hidden="true" id="modal_licencia">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Editar licencia</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <div class="form-group">
                        <div class="form-group form-group-default">
                            <label for="observacion_anular">Fecha de vencimiento</label>
                            <input type="date" class="form-control" v-model="lic.fecha" required>
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-group form-group-default">
                            <label for="observacion_anular">Serial</label>
                            <input type="text" class="form-control" v-model="lic.serial" required></textarea>
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-group form-group-default">
                            <label for="observacion_anular">Comentario</label>
                            <textarea id="Comentario" class="form-control" rows="3" v-model="lic.comentario"></textarea>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-sm btn-secondary" data-dismiss="modal">Cerrar</button>
                    <button type="submit" class="btn btn-sm btn-primary">Guardar</button>
                </div>
            </div>
        </div>
    </div>
</form>