readem + correction

src/main/java/sample/data/jpa/metier/Quizz.java

@@ -23,7 +23,7 @@ public class Quizz implements Serializable {
 
     @ManyToOne
     @JoinColumn(name="id_utilisateur")
-    private Utilisateur utilisateur;
+    private Utilisateur createur;
 
     @OneToMany(mappedBy = "quizz")
     private List<Question> questions=new ArrayList<Question>();

src/main/java/sample/data/jpa/metier/Reponse.java

@@ -32,4 +32,14 @@ public abstract class Reponse implements Serializable {
     public String prettyPrinter(int tab){
         return "";
     }
+
+    public String toString(){
+        String res = "[";
+        for (int i = 0; i<this.reponses.size(); i++) {
+            res += this.reponses.get(i);
+            if(i<this.reponses.size()-1) res+= ", ";
+        }
+        res += "]";
+        return res;
+    }
 }

src/main/java/sample/data/jpa/metier/Utilisateur.java

@@ -32,6 +32,6 @@ public class Utilisateur implements Serializable {
     )
     private List<Session> sessions= new ArrayList<>();
 
-    @OneToMany(mappedBy = "utilisateur")
+    @OneToMany(mappedBy = "createur")
     private List<Quizz> quizzs = new ArrayList<>();
 }