change some status codes in HTTP response

Author: tienbku

src/main/java/com/bezkoder/spring/datajpa/controller/TutorialController.java

@@ -67,7 +67,7 @@ public ResponseEntity<Tutorial> createTutorial(@RequestBody Tutorial tutorial) {
 					.save(new Tutorial(tutorial.getTitle(), tutorial.getDescription(), false));
 			return new ResponseEntity<>(_tutorial, HttpStatus.CREATED);
 		} catch (Exception e) {
-			return new ResponseEntity<>(null, HttpStatus.EXPECTATION_FAILED);
+			return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR);
 		}
 	}
 
@@ -92,7 +92,7 @@ public ResponseEntity<HttpStatus> deleteTutorial(@PathVariable("id") long id) {
 			tutorialRepository.deleteById(id);
 			return new ResponseEntity<>(HttpStatus.NO_CONTENT);
 		} catch (Exception e) {
-			return new ResponseEntity<>(HttpStatus.EXPECTATION_FAILED);
+			return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
 		}
 	}
 
@@ -102,7 +102,7 @@ public ResponseEntity<HttpStatus> deleteAllTutorials() {
 			tutorialRepository.deleteAll();
 			return new ResponseEntity<>(HttpStatus.NO_CONTENT);
 		} catch (Exception e) {
-			return new ResponseEntity<>(HttpStatus.EXPECTATION_FAILED);
+			return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
 		}
 
 	}
@@ -117,7 +117,7 @@ public ResponseEntity<List<Tutorial>> findByPublished() {
 			}
 			return new ResponseEntity<>(tutorials, HttpStatus.OK);
 		} catch (Exception e) {
-			return new ResponseEntity<>(HttpStatus.EXPECTATION_FAILED);
+			return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
 		}
 	}