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

src/web/module/maestro_upgrade.html

@@ -12,15 +12,15 @@ function loadMaestroInfo(maestroID) {
 		"./../server/maestro/maestro_info.php",
 		"maestro_id=" + maestroID,
 
-		(jsonData) => {
+		(function(jsonData) {
 			// console.log(jsonData);
 			registeredAccountType = jsonData.accountType;
 			updateCards(registeredAccountType);
-		},
+		}),
 
-		(errorMessage, errorCode) => {
+		(function(errorMessage, errorCode) {
 			showErrorMessage(errorMessage, "error");
-		}
+		})
 
 	);
 }
@@ -124,15 +124,15 @@ function upgradeMaestroInfo(accountType) {
 		"./../server/maestro/request_upgrade_maestro.php",
 		"maestro_id=" + maestroID + "&registered_account_type=" + registeredAccountType + "&new_account_type=" + newAccountType,
 
-		(jsonData) => {
+		(function(jsonData) {
 			// console.log(jsonData);
 			alert("업그레이드 요청이 등록되었습니다.");
 			location.href="main_menu.html";
-		},
+		}),
 
-		(errorMessage, errorCode) => {
+		(function(errorMessage, errorCode) {
 			showErrorMessage(errorMessage, "error");
-		}
+		})
 
 	);