埋点优化 review by 盖剑秋

@@ -337,13 +337,17 @@ export function getShopCouponList() {
 }
 
 function parseCouponList(json) {
-	if (!json) {
-		return [];
-	}
 
 	let shopCoupons = [];
 	let logShopCoupons = [];
 
+	if (!json) {
+		return {
+	    	shopCoupons,
+	    	logShopCoupons,
+	    };
+	}
+
 	_.forEach(json, value => {
         let couPonstatus = parseInt(value.status, 10);