From c6f73f7218360b364e1feb85489c58d837b575fc Mon Sep 17 00:00:00 2001
From: Chen Liang <chliang@google.com>
Date: Wed, 28 Feb 2018 10:35:25 -0800
Subject: Fix the issue completion handler is not triggered in
 subscribeToTopic. (#867)

* fix the issue that handler not get triggered
---
 Firebase/Messaging/FIRMessagingPendingTopicsList.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Firebase/Messaging')

diff --git a/Firebase/Messaging/FIRMessagingPendingTopicsList.m b/Firebase/Messaging/FIRMessagingPendingTopicsList.m
index 792090e..8bab770 100644
--- a/Firebase/Messaging/FIRMessagingPendingTopicsList.m
+++ b/Firebase/Messaging/FIRMessagingPendingTopicsList.m
@@ -160,9 +160,10 @@ NSString *const kPendingTopicsTimestampEncodingKey = @"ts";
     if (completion) {
       NSMutableArray *handlers = lastBatch.topicHandlers[topic];
       if (!handlers) {
-        handlers = [NSMutableArray arrayWithCapacity:1];
+        handlers = [[NSMutableArray alloc] init];
       }
       [handlers addObject:completion];
+      lastBatch.topicHandlers[topic] = handlers;
     }
     if (!self.currentBatch) {
       self.currentBatch = lastBatch;
-- 
cgit v1.2.3