이태영 - 20210705 장바구니 옵션변경 컬러 부분 수정

src/main/java/com/style24/persistence/mybatis/shop/TsfCart.xml

@@ -941,7 +941,7 @@
 	<select id="selectCartGoodsColorList" parameterType="Cart" resultType="Cart">
 		/* TsfCart.selectCartGoodsColorList : 장바구니 상품 컬러 정보 조회 */
 		SELECT A.*
-		     , IFNULL(CASE WHEN SELF_GOODS_YN = 'Y' THEN C.COLOR_KNM
+		     , IFNULL(CASE WHEN A.CART_OPT_CD1 IS NOT NULL AND SELF_GOODS_YN = 'Y' THEN C.COLOR_KNM
 		                   ELSE A.CART_OPT_CD1 END, A.CART_OPT_CD1) AS CART_COLOR_NM
 		FROM   (SELECT ST.GOODS_CD
 		             , MAX(CASE WHEN SELF_GOODS_YN = 'Y' THEN (SELECT COLOR_KNM FROM TB_COLOR WHERE COLOR_CD = ST.OPT_CD1)