Ajout de commentaires pour les constructeurs vides

@@ -18,6 +18,7 @@ public class AddCountryView implements Serializable {
 
     private transient String countryName;
 
+    //no args constructor to make it proxyable
     public AddCountryView() {
     }
 

@@ -17,6 +17,7 @@ public class ListCountriesView implements Serializable {
 
     private transient List<Country> countries;
 
+    //no args constructor to make it proxyable
     public ListCountriesView() {
     }