고생하셨습니다.

🎉 PR 머지 완료! 🎉

Author: developowl

src/main/java/roomescape/controller/ReservationController.java

@@ -1,9 +1,7 @@
 package roomescape.controller;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 import roomescape.model.Reservation;
@@ -21,9 +19,6 @@ public ReservationController(ReservationService reservationService) {
         this.reservationService = reservationService;
     }
 
-    @Autowired
-    private JdbcTemplate jdbcTemplate;
-
     @GetMapping("/reservation")
     public String reservationPage() {
         return "reservation";

src/main/java/roomescape/exception/GlobalExceptionHandler.java

@@ -4,13 +4,14 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
+import roomescape.controller.ReservationController;
 
-@ControllerAdvice
+@ControllerAdvice(assignableTypes = ReservationController.class)
 public class GlobalExceptionHandler {
 
     @ExceptionHandler({NotFoundReservationException.class, InvalidReservationParameterException.class, IllegalArgumentException.class})
     public ResponseEntity<String> handleIllegalArgumentException(RuntimeException exception) {
-        return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST) // status: 400
                 .body(exception.getMessage());
     }
 }