From 136d184ccb7f00843341dd72a37cd5b8e45ebebb Mon Sep 17 00:00:00 2001
From: Norbert de Langen <ndelangen@me.com>
Date: Wed, 15 Apr 2020 15:46:04 +0200
Subject: [PATCH] FIX preview accepting events from any source

---
 lib/channel-postmessage/src/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/channel-postmessage/src/index.ts b/lib/channel-postmessage/src/index.ts
index 4397dbef1b4..d7e47f507da 100644
--- a/lib/channel-postmessage/src/index.ts
+++ b/lib/channel-postmessage/src/index.ts
@@ -170,10 +170,11 @@ export class PostmsgTransport {
           ? `<span style="color: #FF4785">${event.type}</span>`
           : `<span style="color: #FFAE00">${event.type}</span>`;
 
-        event.source = source || getEventSourceUrl(rawEvent);
+        event.source =
+          source || this.config.page === 'preview' ? event.origin : getEventSourceUrl(rawEvent);
 
         if (!event.source) {
-          logger.error(
+          pretty.error(
             `${pageString} received ${eventString} but was unable to determine the source of the event`
           );