From 779a9cea22495314d47073d498c42fb67a417c34 Mon Sep 17 00:00:00 2001
From: Steve Howell <showell@zulipchat.com>
Date: Thu, 23 Jan 2020 14:42:43 +0000
Subject: [PATCH] topic_data: Use IntDict for stream_dict.

All the callers seem to have integer stream_ids
already, either from the message object or
some sub object.

We also use clear() inside the test-only reset()
method.
---
 static/js/topic_data.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/static/js/topic_data.js b/static/js/topic_data.js
index c69951050b..790a4c9b01 100644
--- a/static/js/topic_data.js
+++ b/static/js/topic_data.js
@@ -1,7 +1,7 @@
-const Dict = require('./dict').Dict;
+const IntDict = require('./int_dict').IntDict;
 const FoldDict = require('./fold_dict').FoldDict;
 
-let stream_dict = new Dict(); // stream_id -> topic_history object
+const stream_dict = new IntDict(); // stream_id -> topic_history object
 
 exports.stream_has_topics = function (stream_id) {
     if (!stream_dict.has(stream_id)) {
@@ -201,7 +201,7 @@ exports.get_recent_names = function (stream_id) {
 
 exports.reset = function () {
     // This is only used by tests.
-    stream_dict = new Dict();
+    stream_dict.clear();
 };
 
 window.topic_data = exports;