From 275a3c80fcf7577d89bc93089c7ec91dc4cc537e Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Thu, 10 Jan 2019 18:20:32 +0100
Subject: [PATCH 1/3] roll back to less 3.7.1 because newer versions break IE

see https://github.com/less/less.js/issues/3321
---
 bower.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bower.json b/bower.json
index 27b1ea1f4..94c6af3a7 100644
--- a/bower.json
+++ b/bower.json
@@ -36,7 +36,7 @@
     "alertifyjs": "1.0.11",
     "scrypt-async": "1.2.0",
     "require-css": "0.1.10",
-    "less": "^3.7.1",
+    "less": "3.7.1",
     "bootstrap": "^v4.0.0",
     "diff-dom": "2.1.1",
     "nthen": "^0.1.5",

From 20959f84ae870c451021ff898fadb8d79581fe74 Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Thu, 10 Jan 2019 18:21:39 +0100
Subject: [PATCH 2/3] return Boolean from our test for WebRTC support

---
 www/common/cryptpad-common.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 0b72dccbc..ab956ba74 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -1112,11 +1112,11 @@ define([
     };
 
     common.isWebRTCSupported = function () {
-        return navigator.getUserMedia ||
+        return Boolean(navigator.getUserMedia ||
             navigator.webkitGetUserMedia ||
             navigator.mozGetUserMedia ||
             navigator.msGetUserMedia ||
-            window.RTCPeerConnection;
+            window.RTCPeerConnection);
     };
 
     common.ready = (function () {

From 6f89156415a9849da826ffb185f87bd328b25e6c Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Fri, 11 Jan 2019 16:58:39 +0100
Subject: [PATCH 3/3] guard against calling an undefined function

---
 www/common/common-feedback.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/www/common/common-feedback.js b/www/common/common-feedback.js
index f0b7d989b..d377bae5c 100644
--- a/www/common/common-feedback.js
+++ b/www/common/common-feedback.js
@@ -22,6 +22,7 @@ define([
         http.send();
     };
     Feedback.send = function (action, force, cb) {
+        if (typeof(cb) !== 'function') { cb = function () {}; }
         if (AppConfig.disableFeedback) { return void cb(); }
         if (!action) { return void cb(); }
         if (force !== true) {