From 3d1b930e069aa0092cf805e44111813903c41293 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Tue, 29 Jan 2019 13:39:15 -0500
Subject: [PATCH] Fix navigation to quoted replies outside load window.

---
 .../ConversationView/ConversationViewModel.h          |  1 +
 .../ConversationView/ConversationViewModel.m          | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/Signal/src/ViewControllers/ConversationView/ConversationViewModel.h b/Signal/src/ViewControllers/ConversationView/ConversationViewModel.h
index 0a6729e46..c4d781b3a 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewModel.h
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewModel.h
@@ -106,6 +106,7 @@ typedef NS_ENUM(NSUInteger, ConversationUpdateItemType) {
 - (BOOL)canLoadMoreItems;
 
 - (nullable NSIndexPath *)ensureLoadWindowContainsQuotedReply:(OWSQuotedReplyModel *)quotedReply;
+
 - (void)appendUnsavedOutgoingTextMessage:(TSOutgoingMessage *)outgoingMessage;
 
 @end
diff --git a/Signal/src/ViewControllers/ConversationView/ConversationViewModel.m b/Signal/src/ViewControllers/ConversationView/ConversationViewModel.m
index 8356e391d..a5e589734 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewModel.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewModel.m
@@ -1582,6 +1582,17 @@ static const int kYapDatabaseRangeMaxLength = 25000;
                                                                   transaction:transaction];
     }];
 
+    self.collapseCutoffDate = [NSDate new];
+
+    [self ensureDynamicInteractions];
+
+    if (![self reloadViewItems]) {
+        OWSFailDebug(@"failed to reload view items in resetMapping.");
+    }
+
+    [self.delegate conversationViewModelDidUpdate:ConversationUpdate.reloadUpdate];
+    [self.delegate conversationViewModelRangeDidChange];
+
     return indexPath;
 }