update back - finished

SkuciSe/src/main/java/com/example/SkuciSe/controller/AppController.java

@@ -75,8 +75,13 @@ public class AppController
         return "redirect:/profile";
     }
     @PostMapping("/picture-update")
-    public String izmeniSliku(@AuthenticationPrincipal KorisnikDetails korisnik,@RequestParam("image") MultipartFile file) throws IOException {
-        kRepo.updateSlika(korisnik.getKorisnik(),file);
+    public String izmeniSliku(@AuthenticationPrincipal KorisnikDetails loggedUser,@RequestParam("image") MultipartFile file) {
+        kRepo.updateSlika(loggedUser.getKorisnik(),file);
+        try {
+            loggedUser.setKorisnikSlika( Base64.getEncoder().encodeToString(file.getBytes()));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
         return "redirect:/profile";
     }
 }

SkuciSe/src/main/java/com/example/SkuciSe/repository/KorisnikRepository.java

@@ -64,7 +64,6 @@ public class KorisnikRepository
              slika = Base64.getEncoder().encodeToString(file.getBytes());
              sql = " update korisnik " +
                     " set slika = '" + slika + "' where korisnikid = " + korisnik.getKorisnikId();
-            System.out.println( sql);
             statement.executeUpdate( sql);
         } catch (SQLException e) {
             throw new RuntimeException(e);