From 9135222da7dbefd1a3fa82ca0e42f3e7bc38e979 Mon Sep 17 00:00:00 2001
From: Marcelo Schmidt <marcelo.schmidt@gmail.com>
Date: Fri, 23 Dec 2016 09:43:49 -0200
Subject: [PATCH] Fixes oembed error with ogImage URLs that start with double
 slash

---
 packages/rocketchat-oembed/client/oembedUrlWidget.coffee | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/rocketchat-oembed/client/oembedUrlWidget.coffee b/packages/rocketchat-oembed/client/oembedUrlWidget.coffee
index 8178ac87c5a..f01d303832d 100644
--- a/packages/rocketchat-oembed/client/oembedUrlWidget.coffee
+++ b/packages/rocketchat-oembed/client/oembedUrlWidget.coffee
@@ -36,7 +36,10 @@ Template.oembedUrlWidget.helpers
 
 		url = decodedOgImage or this.meta.twitterImage
 
-		if url?[0] is '/' and this.parsedUrl?.host?
+		if url.indexOf('//') is 0
+			url = "#{this.parsedUrl.protocol}#{url}"
+
+		else if url.indexOf('/') is 0 and this.parsedUrl?.host?
 			url = "#{this.parsedUrl.protocol}//#{this.parsedUrl.host}#{url}"
 
 		return url