fixed bug with more than 10 items in cart

front-ui/app/stores/cartStore.js

@@ -130,7 +130,15 @@ var addNItems = function(item, count) {
 
   _itemsForDisplay.add(item);
 
-  state.set('count', state.get('count') + count);
+  var realCount = state.get('count') + count;
+
+  // remove if we choose to support more than
+  // 10 items of single type in cart
+  if (realCount > 10) { 
+    realCount = 10;
+
+  }
+  state.set('count', realCount);
 
   states[itemId] = state;
   saveCartStateForItem(itemId);