From 786e85686dece81ab3084d35a172529a0de8648c Mon Sep 17 00:00:00 2001
From: Chi Vinh Le <vinh@wikiwi.io>
Date: Wed, 8 Nov 2017 18:57:06 +0100
Subject: [PATCH] Fix invalid regexp for ie

---
 .../src/components/CommentBodyHighlighter.js           | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/client/coral-admin/src/components/CommentBodyHighlighter.js b/client/coral-admin/src/components/CommentBodyHighlighter.js
index e27d3ce6d..177df5338 100644
--- a/client/coral-admin/src/components/CommentBodyHighlighter.js
+++ b/client/coral-admin/src/components/CommentBodyHighlighter.js
@@ -15,7 +15,15 @@ function generateRegExp(phrases) {
         .join('[\\s"?!.]+')
     ).join('|');
 
-  return new RegExp(`(^|[^\\w])(${inner})(?=[^\\w]|$)`, 'iu');
+  const pattern = `(^|[^\\w])(${inner})(?=[^\\w]|$)`;
+  try {
+    return new RegExp(pattern, 'iu');
+  }
+  catch (_err) {
+
+    // IE does not support unicode support, so we'll create one without.
+    return new RegExp(pattern, 'i');
+  }
 }
 
 // Generate a regular expression detecting `suspectWords` and `bannedWords` phrases.