From 40916803e7a9d019bd8ae6c8b3e04dbcee133150 Mon Sep 17 00:00:00 2001
From: Tim Abbott <tabbott@zulipchat.com>
Date: Mon, 11 Feb 2019 16:45:37 -0800
Subject: [PATCH] floating_recipient_bar: Fix incorrect use of jQuery .next().

The semantic of jQuery's .next(selector) return nothing if the
selector doesn't match the next child.
---
 static/js/floating_recipient_bar.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/static/js/floating_recipient_bar.js b/static/js/floating_recipient_bar.js
index 090e690269..a4ff02aaa0 100644
--- a/static/js/floating_recipient_bar.js
+++ b/static/js/floating_recipient_bar.js
@@ -141,7 +141,11 @@ exports.relevant_recipient_bars = function () {
     header_height += 10;
 
     function next(elem) {
-        return elem.next('.recipient_row');
+        elem = elem.next();
+        while (elem.length !== 0 && !elem.hasClass("recipient_row")) {
+            elem = elem.next();
+        }
+        return elem;
     }
 
     // Now start the forward traversal of recipient bars.