Merge branch '37-default-room-should-be-emtpy' into 'development'

Added default disabled select option

Closes #37

See merge request !20

src/main/resources/templates/lab/enqueue.html

@@ -30,7 +30,10 @@
 
             <div class="col-sm-8" th:classappend="${#fields.hasErrors('room')} ? 'has-error'">
                 <select class="form-control" id="inputRoom" th:field="*{room}">
+                    <div>
+                        <option value="" th:disabled="disabled" th:selected="selected">Choose a room</option>
                         <option th:each="room : ${lab.rooms}" th:value="${room.id}" th:text="${room}">DW 1.01</option>
+                    </div>
                 </select>
                 <span class="help-block" th:if="${#fields.hasErrors('room')}" th:errors="*{room}">Room error</span>
             </div>