<input type="hidden" name="teamId" th:value="${team.id}" />

            <div class="data-form-group">
              <label for="userId" class="data-form-label" th:text="#{team.selectUser}">Select User</label>
              <select name="userId" id="userId" class="data-form-control" required onchange="checkUserTeam(this.value)">
                <option value="" disabled selected th:text="#{selectFilter}">-- Select User --</option>
                <option th:each="user : ${availableUsers}" th:value="${user.i