Update UserController.java

spring-boot-modules/spring-boot-crud/src/main/java/com/baeldung/crud/controllers/UserController.java

@@ -23,6 +23,12 @@ public class UserController {
         this.userRepository = userRepository;
     }
     
+    @GetMapping("/index")
+    public String userList(User user) {
+        model.addAttribute("users", userRepository.findAll());
+        return "index";
+    }
+    
     @GetMapping("/signup")
     public String showSignUpForm(User user) {
         return "add-user";
@@ -35,7 +41,6 @@ public class UserController {
         }
         
         userRepository.save(user);
-        model.addAttribute("users", userRepository.findAll());
         return "redirect:/index";
     }
     
@@ -43,6 +48,7 @@ public class UserController {
     public String showUpdateForm(@PathVariable("id") long id, Model model) {
         User user = userRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("Invalid user Id:" + id));
         model.addAttribute("user", user);
+        
         return "update-user";
     }
     
@@ -54,7 +60,7 @@ public class UserController {
         }
         
         userRepository.save(user);
-        model.addAttribute("users", userRepository.findAll());
+
         return "redirect:/index";
     }
     
@@ -62,7 +68,7 @@ public class UserController {
     public String deleteUser(@PathVariable("id") long id, Model model) {
         User user = userRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("Invalid user Id:" + id));
         userRepository.delete(user);
-        model.addAttribute("users", userRepository.findAll());
+        
-        return "index";
+        return "redirect:/index";
     }
 }