add required param

gaming-spring-mvc/src/main/java/cz/muni/fi/pa165/mvc/controllers/MatchController.java

@@ -82,10 +82,13 @@ public class MatchController {
                          Model model, RedirectAttributes redirectAttributes, UriComponentsBuilder uriBuilder) {
         //in case of validation error forward back to the the form
         if (bindingResult.hasErrors()) {
+            System.err.println("tu som 0");
             return "match/new";
         }
         //create tournament
+        System.err.println("tu som 1");
         String uuid = matchFacade.createMatch(formBean);
+        System.err.println("tu som 2");
         //report success
         redirectAttributes.addFlashAttribute("alert_success", "Match " + uuid + " was created");
         return "redirect:" + uriBuilder.path("/match/view/{id}").buildAndExpand(uuid).encode().toUriString();

gaming-spring-mvc/src/main/webapp/WEB-INF/jsp/match/new.jsp

@@ -13,7 +13,7 @@
         <div class="form-group">
             <form:label path="tournament" cssClass="col-sm-2 control-label">Tournament</form:label>
             <div class="col-sm-10">
-                <form:select path="tournament" cssClass="form-control">
+                <form:select path="tournament" required="required" cssClass="form-control">
                     <c:forEach items="${tournaments}" var="tournament">
                         <form:option value="${tournament.id}">${tournament.id}</form:option>
                     </c:forEach>
@@ -24,7 +24,7 @@
         <div class="form-group">
             <form:label path="teams" cssClass="col-sm-2 control-label">Team</form:label>
             <div class="col-sm-10">
-                <form:select path="teams" cssClass="form-control">
+                <form:select path="teams" required="required" cssClass="form-control">
                     <c:forEach items="${teams}" var="team">
                         <form:option value="${team.name}">${team.name}</form:option>
                     </c:forEach>