cart now functional without bugs (at least the ones we know about)

fixed a small issue with ItemGroup REST call

front-ui/app/stores/cartStore.js

@@ -45,7 +45,7 @@ var loadCart = function() {
     });
 
      //_deliveryDestination.fetch({
-            //success: function() {
+          //success: function() {
                 //validateDeliveryDestinationForm();
                 //fetchPlace();
                 //CartActions.dataLoaded();
@@ -94,6 +94,30 @@ var takeItemOut = function(itemId) {
     saveCartStateForItem(itemId);
 };
 
+var setItemCount = function(itemId, count) {
+    var state = states[itemId] || new ItemInCart({
+        item_id: itemId,
+        count: 0
+    });
+
+    if (count === "") {
+      state.set('count', "");
+      CartStore.emitChange();
+      return;
+    }
+
+    var cnt = parseInt(count);
+
+    if(isNaN(cnt) || cnt <= 0) {
+      cnt = 1;
+    }
+
+    state.set('count', cnt);
+
+    states[itemId] = state;
+    saveCartStateForItem(itemId);
+  // CartStore.emitChange();
+};
 
 var addNItems = function(item, count) {
 
@@ -283,6 +307,9 @@ AppDispatcher.register(function(payload) {
         case CartConstants.ADD_N_ITEMS:
             addNItems(action.item, action.count);
             break;
+        case CartConstants.SET_ITEM_COUNT:
+            setItemCount(action.itemId, action.count);
+            break;
         default:
             return true;
     }