Fix crash when update corresponds to a move.

reloading during performBatchUpdates requires the *original* indexPath, not the new index path.
2018-12-22 11:43:33 -07:00 · 2018-12-22 11:43:33 -07:00 · 049b858125
parent badc959e66
commit 049b858125
1 changed files with 1 additions and 1 deletions
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
@ -4463,7 +4463,7 @@ typedef enum : NSUInteger {
                }
                case ConversationUpdateItemType_Update: {
                    [self.collectionView reloadItemsAtIndexPaths:@[
-                        [NSIndexPath indexPathForRow:(NSInteger)updateItem.newIndex inSection:section]
+                        [NSIndexPath indexPathForRow:(NSInteger)updateItem.oldIndex inSection:section]
                    ]];
                    hasUpdated = YES;
                    break;