ya se puede añadir y responder!!!

src/main/java/com/cristobalbernal/foro/Entidades/Foro.java

@@ -17,15 +17,16 @@ public class Foro {
     @Basic
     @Column(name = "descripcion", nullable = true, length = 150)
     private String descripcion;
+    @Version
     @Basic
     @Column(name = "fechaYHora", nullable = true)
     private Timestamp fechaYHora;
     @Basic
     @Column(name = "imagen", nullable = false)
     private int imagen;
-    @ManyToOne
-    @JoinColumn(name = "categoria_foro_id", nullable = false)
-    private CategoriaForoEntity categoriaForoId;
+    @Basic
+    @Column(name = "categoria_foro_id", nullable = false)
+    private int categoriaForoId;
 
     public Foro() {
     }
@@ -70,11 +71,11 @@ public class Foro {
         this.imagen = imagen;
     }
 
-    public CategoriaForoEntity getCategoriaForoId() {
+    public int getCategoriaForoId() {
         return categoriaForoId;
     }
 
-    public void setCategoriaForoId(CategoriaForoEntity categoriaForoId) {
+    public void setCategoriaForoId(int categoriaForoId) {
         this.categoriaForoId = categoriaForoId;
     }
 

src/main/java/com/cristobalbernal/foro/Entidades/RespuestasEntity.java

@@ -20,7 +20,7 @@ public class RespuestasEntity {
     @Column(name = "fechaYHora", nullable = true)
     private Timestamp fechaYHora;
     @ManyToOne
-    @JoinColumn(name = "Respuestas_id", nullable = false)
+    @JoinColumn(name = "Respuestas_id", nullable = true)
     private RespuestasEntity respuestasId;
     @Basic
     @Column(name = "users_id", nullable = false)

src/main/java/com/cristobalbernal/foro/Servicios/ServicioForo.java

@@ -19,4 +19,8 @@ public class ServicioForo {
     public Foro findById(long id){
         return iForo.findById((int) id).orElse(null);
     }
+
+    public void add(Foro foro) {
+        iForo.save(foro);
+    }
 }

src/main/java/com/cristobalbernal/foro/controlador/Controlador.java

@@ -53,9 +53,15 @@ public class Controlador {
     }
     @GetMapping("/crearPregunta")
     public String pregunta(Model model){
-        model.addAttribute("listaCategoria",servicioCategoria.findAll());
+        model.addAttribute("foro",new Foro());
         return "Ask_Question/ask_question";
     }
+    @PostMapping("ask_question/add/submit")
+    public String addForo(@ModelAttribute("foro") Foro foro){
+        foro.setCategoriaForoId(1);
+        servicioForo.add(foro);
+        return "redirect:/home";
+    }
 
     @PostMapping("/postdetall/add/submit/{id}")
     public String addRespuesta(@ModelAttribute("respuesta") RespuestasEntity respuestas, @PathVariable int id){

src/main/resources/application.properties

@@ -2,7 +2,7 @@ server.port=9000
 spring.thymeleaf.cache=false
 
 spring.jpa.hibernate.ddl-auto=update
-spring.datasource.url=jdbc:mariadb://localhost:3306/forogruas
+spring.datasource.url=jdbc:mariadb://localhost:3306/foro
 spring.datasource.username=root
 spring.datasource.password=
 spring.jpa.properties.hibernate.jdbc.time_zone=UTC

src/main/resources/templates/Ask_Question/ask_question.html

@@ -25,22 +25,15 @@
                 <div class="col-md-9">
                 <div class="ask-question-input-part032">
                       <h4>Ask Question</h4>
-                    <form action="#" th:action="@{ask_question/add/submit}" th:object="${categoria}" method="post">
+                    <form action="#" th:action="@{ask_question/add/submit}" th:object="${foro}" method="post">
                         <div class="question-title39">
                         <span class="form-description433">Question-Title*</span><input th:field="*{titulo}" type="text" name="fname" class="question-ttile32" placeholder="Escribe tu titulo!!!">
                         </div>
                         <div class="question-title39">
                             <span class="form-description433">Respuesta *</span><input th:field="*{descripcion}" type="text" name="fname" class="question-ttile32" placeholder="Escribe tu respues!!!">
                         </div>
-                        <fieldset>
-                            <legend>Seleciona Categoria:</legend>
-                            <div  th:each="Categoria: ${listaCategoria}">
-                                <input type="checkbox" id="scales" name="scales" checked>
-                                <label for="scales" th:text="${Categoria.name}">Scales</label>
-                            </div>
-                        </fieldset>
                          <div class="publish-button2389">
-                            <button type="button" class="publis1291">Publish your Question</button>
+                            <button type="submit" class="publis1291">Publish your Question</button>
                         </div>
 
                     </form>

src/main/resources/templates/index.html

@@ -25,8 +25,7 @@
     <div class="container">
         <div class="welcome-demop102 text-center">
             <h2>Welcome to FOROGRUAS, Awesome Questions & Answer Template</h2>
-            <p>Duis dapibus aliquam mi, eget euismod sem scelerisque ut. Vivamus at elit quis urna adipiscing iaculis. Curabitur vitae velit in neque dictum blandit. Proin in iaculis neque. Pellentesque
-                <br> habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Curabitur vitae velit in neque dictum blandit</p>
+            <p>Bienvenido a ForoGruas un foro donde podes hacer preguntas de todo tipo.</p>
         </div>
     </div>
 </section>
@@ -58,7 +57,7 @@
                                                 While we don’t recommend having a canned response for every interview question (in fact, please don’t), we do recommend spending some time getting comfortable with what you might be asked, what hiring managers are really looking for in your responses, and what it takes to show that you’re the right person for the job.</p>
                                         </div>
                                         <hr>
-                                        <div class="ques-icon-info3293"> <a href="#"></i> </a> <a href="#"><i class="fa fa-user" aria-hidden="true">Pepito</i></a> <a href="#"><i class="fa fa-clock-o" aria-hidden="true"> 4 min ago</i></a> <a href="#"></a> <a href="#"></a> </div>
+                                        <div class="text-muted"><p class="fa fa-clock-o"></p>  <span aria-hidden="true" th:text="${Foro.fechaYHora}"></span>   </div>
                                     </div>
                                 </div>
                             </div>

src/main/resources/templates/menu/menu.html

@@ -14,7 +14,7 @@
             <li><a href="/home">Home</a></li>
             <li><a href="/crearPregunta">Ask Question</a></li>
             <li><a href="/miperfil">Acceder</a></li>
-            <!--<span sec:authentication="name">Sin autenticar</span> -->
+            <!--<h1 class="user-name" th:text="${nombre.getUsername()}">Sin autenticar</h1> -->
           </ul>
         </div>
         <!-- /.navbar-collapse -->