Fix: () => { } -> function() { }

src/web/module/maestro_section_add_player.html

@@ -42,16 +42,16 @@ function addPlayer() {
 		"./../server/player/add_player.php",
 		"maestro_id=" + maestroID + "&player_name=" + playerName + "&enter_code=" + enterCode,
 
-		(jsonData) => {
+		(function(jsonData) {
 			showErrorMessage(playerName + " : 학생 데이터가 추가되었습니다", "success");
 			addPlayerListManager.updateAddPlayerListPage(1);
 
 			onChangePlayerCount();
-		},
+		}),
 
-		(errorMessage, errorCode) => {
+		(function(errorMessage, errorCode) {
 			showErrorMessage(errorMessage, "error");
-		}
+		})
 
 	);
 }