From 5235f97953d27406c7daf5f540ba7875459412f4 Mon Sep 17 00:00:00 2001
From: Matthew Chen <charlesmchen@gmail.com>
Date: Thu, 22 Feb 2018 13:45:19 -0500
Subject: [PATCH] Use background task while migrating.

---
 Signal/src/AppDelegate.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Signal/src/AppDelegate.m b/Signal/src/AppDelegate.m
index 56f568257..4de216e56 100644
--- a/Signal/src/AppDelegate.m
+++ b/Signal/src/AppDelegate.m
@@ -254,6 +254,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
         return YES;
     }
 
+    OWSBackgroundTask *_Nullable backgroundTask = [OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
+
     if ([NSFileManager.defaultManager fileExistsAtPath:TSStorageManager.legacyDatabaseFilePath]) {
         DDLogInfo(@"%@ Legacy Database file size: %@",
             self.logTag,
@@ -288,6 +290,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
         return NO;
     }
 
+    backgroundTask = nil;
+
     return YES;
 }