Retour en RequestScoped et correction import SessionScoped au cas où.

@@ -9,7 +9,7 @@ import org.slf4j.LoggerFactory;
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 import javax.faces.bean.ManagedProperty;
-import javax.faces.bean.SessionScoped;
+import javax.enterprise.context.SessionScoped;
 import javax.faces.context.ExternalContext;
 import javax.faces.context.FacesContext;
 import javax.faces.view.ViewScoped;
@@ -21,7 +21,7 @@ import java.util.Date;
 import java.util.List;
 
 @Named
-@SessionScoped
+@RequestScoped
 public class UpdateUserBean {
     @Inject
     private UserService userService;