improved error handling

go-backend/internal/controllers/user_controller_test.go

@@ -640,7 +640,7 @@ func testUpdateUser(t *testing.T, loginCookie http.Cookie, adminCookie http.Cook
 				u.Licence.Number = "B072RRE2I50"
 				u.FirstName = "John Missing ID"
 			},
-			expectedStatus: http.StatusUnauthorized,
+			expectedStatus: http.StatusForbidden,
 			expectedErrors: []map[string]string{
 				{"field": "user.user", "key": "server.error.unauthorized"},
 			},
@@ -692,7 +692,7 @@ func testUpdateUser(t *testing.T, loginCookie http.Cookie, adminCookie http.Cook
 			expectedErrors: []map[string]string{
 				{"field": "user.user", "key": "server.error.unauthorized"},
 			},
-			expectedStatus: http.StatusUnauthorized,
+			expectedStatus: http.StatusForbidden,
 		},
 	}
 	for _, tt := range tests {