From c53f777bc15b0cf3d5dd716d11302d46179753ff Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael@signal.org>
Date: Mon, 16 Jul 2018 13:51:00 -0600
Subject: [PATCH] CR: explanatory comment

---
 Signal/src/ViewControllers/HomeView/HomeViewController.m    | 2 ++
 Signal/src/ViewControllers/NewContactThreadViewController.m | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Signal/src/ViewControllers/HomeView/HomeViewController.m b/Signal/src/ViewControllers/HomeView/HomeViewController.m
index 2d2fe06c6..a58c2da33 100644
--- a/Signal/src/ViewControllers/HomeView/HomeViewController.m
+++ b/Signal/src/ViewControllers/HomeView/HomeViewController.m
@@ -335,6 +335,8 @@ NSString *const kArchivedConversationsReuseIdentifier = @"kArchivedConversations
 - (void)updateReminderViews
 {
     self.archiveReminderView.hidden = self.homeViewMode != HomeViewMode_Archive;
+    // App is killed and restarted when the user changes their contact permissions, so need need to "observe" anything
+    // to re-render this.
     self.missingContactsPermissionView.hidden = !self.contactsManager.isSystemContactsDenied;
     self.deregisteredView.hidden = !TSAccountManager.sharedInstance.isDeregistered;
     self.outageView.hidden = !OutageDetection.sharedManager.hasOutage;
diff --git a/Signal/src/ViewControllers/NewContactThreadViewController.m b/Signal/src/ViewControllers/NewContactThreadViewController.m
index 880d7dc7f..43c07c30f 100644
--- a/Signal/src/ViewControllers/NewContactThreadViewController.m
+++ b/Signal/src/ViewControllers/NewContactThreadViewController.m
@@ -283,6 +283,8 @@ NS_ASSUME_NONNULL_BEGIN
 
     __weak NewContactThreadViewController *weakSelf = self;
 
+    // App is killed and restarted when the user changes their contact permissions, so need need to "observe" anything
+    // to re-render this.
     if (self.contactsViewHelper.contactsManager.isSystemContactsDenied) {
         OWSTableItem *contactReminderItem = [OWSTableItem
             itemWithCustomCellBlock:^{