Use asdk_inverseCompare: to reverse sort the array of index path's to delete

Author: maicki

AsyncDisplayKit/Details/ASDataController.mm

@@ -816,11 +816,9 @@ - (void)deleteRowsAtIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDat
     [_editingTransactionQueue waitUntilAllOperationsAreFinished];
 
     // Sort indexPath in order to avoid messing up the index when deleting in several batches.
-    NSArray *sortedIndexPaths = [indexPaths sortedArrayUsingSelector:@selector(compare:)];
-    
     // When you delete at an index, you invalidate all subsequent indices, and we never want to use an invalid index
     // in a later delete so we should have the sorted index path's array in descendent order
-    sortedIndexPaths = [[sortedIndexPaths reverseObjectEnumerator] allObjects];
+    NSArray *sortedIndexPaths = [indexPaths sortedArrayUsingSelector:@selector(asdk_inverseCompare:)];
 
     [_editingTransactionQueue addOperationWithBlock:^{
       LOG(@"Edit Transaction - deleteRows: %@", indexPaths);