From 60eac4e0bfa9060792c6d242d2ef74f4b5169a36 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Sat, 16 Dec 2017 12:31:56 -0500
Subject: [PATCH] notify only when SignalAccounts actually change

// FREEBIE
---
 Signal/src/contact/OWSContactsManager.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Signal/src/contact/OWSContactsManager.m b/Signal/src/contact/OWSContactsManager.m
index 435ef2bc41..20f811c028 100644
--- a/Signal/src/contact/OWSContactsManager.m
+++ b/Signal/src/contact/OWSContactsManager.m
@@ -339,7 +339,11 @@ NSString *const OWSContactsManagerSignalAccountsDidChangeNotification
 - (void)updateSignalAccounts:(NSArray<SignalAccount *> *)signalAccounts
 {
     AssertIsOnMainThread();
-    
+    if ([signalAccounts isEqual:self.signalAccounts]) {
+        DDLogDebug(@"%@ SignalAccounts unchanged.", self.logTag);
+        return;
+    }
+
     NSMutableDictionary<NSString *, SignalAccount *> *signalAccountMap = [NSMutableDictionary new];
     for (SignalAccount *signalAccount in signalAccounts) {
         signalAccountMap[signalAccount.recipientId] = signalAccount;