From 406c113ce1b2f19a070ea102861230a42cb7ef3c Mon Sep 17 00:00:00 2001
From: Brock Whittaker <brock@zulipchat.com>
Date: Thu, 6 Apr 2017 13:45:24 -0700
Subject: [PATCH] integrations: Remove left-over integration instruction
 blocks.

In cases where a user goes from one hash to another in which
neither hash is "#", it will not properly clear the last instruction
block.

Fixes: #4407.
---
 static/js/portico/landing-page.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/static/js/portico/landing-page.js b/static/js/portico/landing-page.js
index 24ca62db66..5564d7803f 100644
--- a/static/js/portico/landing-page.js
+++ b/static/js/portico/landing-page.js
@@ -45,11 +45,16 @@ var integration_events = function () {
         // the version of the hash without the leading "#".
         var _hash = hash.replace(/^#/, "");
 
+        // clear out the integrations instructions that may exist in the instruction
+        // block from a previous hash.
+        $("#integration-instruction-block .integration-instructions")
+            .appendTo("#integration-instructions-group");
+
         if (hashes.indexOf(_hash) > -1) {
             $lozenge_icon = $(".integration-lozenges .integration-lozenge.integration-" + _hash).clone(true);
             currentblock = $(hash);
             instructionbox.hide().children(".integration-lozenge").replaceWith($lozenge_icon);
-            instructionbox.append($lozenge_icon, currentblock);
+            instructionbox.append($lozenge_icon);
 
             $(".inner-content").removeClass("show");
             setTimeout(function () {