Minor refactoring

Signal/src/ViewControllers/ConversationView/ConversationViewController.m

@@ -531,28 +531,23 @@ typedef enum : NSUInteger {
 
 - (void)handleUserFriendRequestStatusChangedNotification:(NSNotification *)notification
 {
-    // Check thread
+    // Friend request status doesn't apply to group threads
-    NSString *hexEncodedPublicKey = (NSString *)notification.object;
     if (self.thread.isGroupThread) { return; }
-
+    NSString *hexEncodedPublicKey = (NSString *)notification.object;
-    __block BOOL shouldReload = [self.thread.contactIdentifier isEqualToString:hexEncodedPublicKey];
+    // Check if we should update the UI
-
+    __block BOOL needsUpdate;
-    // Check to see if this is a linked device
-    if (![self.thread.contactIdentifier isEqualToString:hexEncodedPublicKey]) {
     [OWSPrimaryStorage.sharedManager.dbReadConnection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
         NSSet<NSString *> *linkedDevices = [LKDatabaseUtilities getLinkedDeviceHexEncodedPublicKeysFor:self.thread.contactIdentifier in:transaction];
-            shouldReload = [linkedDevices containsObject:hexEncodedPublicKey];
+        needsUpdate = [linkedDevices containsObject:hexEncodedPublicKey];
     }];
-    }
+    if (!needsUpdate) { return; }
-    if (shouldReload) {
+    // Ensure the thread instance is up to date
-        // Ensure thread instance is up to date
     [self.thread reload];
-        // Update UI
+    // Update the UI
     [self.viewItems.lastObject clearCachedLayoutState];
     [self updateInputToolbar];
     [self resetContentAndLayout];
 }
-}
 
 - (void)handleThreadSessionRestoreDevicesChangedNotifiaction:(NSNotification *)notification
 {