notify only when SignalAccounts actually change

// FREEBIE
2017-12-16 12:31:56 -05:00 · 2017-12-16 12:31:56 -05:00 · 60eac4e0bf
commit 60eac4e0bf
parent 27c99cf4d2
1 changed files with 5 additions and 1 deletions
--- 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;