format(..) 수정

src/main/java/cokr/xit/foundation/util/DateFormats.java

@@ -13,7 +13,7 @@ public class DateFormats {
 		return dateFormats.computeIfAbsent(pattern, key -> new SimpleDateFormat(key));
 	}
 
-	public String format(String pattern, Date date) {
+	public String format(String pattern, Object date) {
 		if (date == null) return "";
 		return dateFormat(pattern).format(date);
 	}