gistfile1.diff

diff --git a/Airship/StoreFront/UAInventory.m b/Airship/StoreFront/UAInventory.m
index 92563d0..9088f85 100644
--- a/Airship/StoreFront/UAInventory.m
+++ b/Airship/StoreFront/UAInventory.m
@@ -55,9 +55,13 @@
        return productList;
 }
 
+- (NSArray*)sortedKeys {
+    return [[productList allKeys] sortedArrayUsingSelector:@selector(compare:)];
+}
+
 - (void)removeProduct:(NSString*)productId {
        [productList removeObjectForKey: productId];
-       [keys setArray: [productList allKeys]];
+       [keys setArray: self.sortedKeys];
 }
 
 - (UAProduct*)productWithIdentifier:(NSString*)productId {
@@ -66,7 +70,7 @@
 
 - (void)addProduct:(UAProduct*)product {
        [productList setObject: product forKey: product.productIdentifier];
-       [keys setArray: [productList allKeys]];
+       [keys setArray: self.sortedKeys];
 }
 
 - (int)count {