source: bus-n-go-do-5ta-faza/src/main/resources/templates/startInstanca.html

<div class="container" xmlns:th="http://www.thymeleaf.org">
    <form class="form-signin mt-xl-5" method="post" action="/instanca-na-linija/start">
        <h2 class="form-signin-heading">Start instanca na linija</h2>

        <p>
            <label for="aRegistracija" class="sr-only">Avtobus</label>
            <select   class="form-control" name="aRegistracija" id="aRegistracija">
                <option class="form-control" th:each="avtobus : ${avtobusi}" th:text="${avtobus.aRegistracija}"  th:value="${avtobus.aRegistracija} "  ></option>
            </select>
        </p>

        <p>
            <label for="liId" class="sr-only">Password</label>
            <select id="liId" name="liId" class="form-control">
                <option th:each="linija : ${linii}" th:value="${linija.liId}" th:text="${linija.liIme} + ' - ' + ${linija.liPravec}"></option>
            </select>
        </p>


        <div th:if="${param.error}" th:text="${param.error}" class="text-danger"></div>

        <div class="row">
            <div class="col-md-3">
                <button id="submit" class="btn btn-lg btn-primary btn-block" type="submit">Start</button>
            </div>
        </div>
    </form>
</div>