1 files changed, 3 insertions, 2 deletions
diff --git a/js/shop.js b/js/shop.js
index 4c04572..a520a38 100644
--- a/js/shop.js
+++ b/js/shop.js
@@ -17,8 +17,9 @@ function displayShop(ret) {
 }
 
 function displayInventory(items) {
-	for(var i=0; i < items.length; i++) {
-		addItem(items[i]);
+	for(var key in items) {
+		if(items.hasOwnProperty(key))
+			addItem(items[key]);
 	}
 }