From 44bf353c97173a5faa0350fc20683a076fbf8e7e Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Fri, 4 Sep 2020 13:11:00 +0200
Subject: [PATCH] support scanning for message receivers from inside a block
 editor

---
 HISTORY.md    | 3 ++-
 src/blocks.js | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/HISTORY.md b/HISTORY.md
index bf7375c0..2d392a67 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -12,7 +12,8 @@
     * German
 
 ### 2020-09-04
-* byob, blocks, objects: refactored scanning for message senders 
+* byob, blocks, objects: refactored scanning for message senders
+* blocks: support scanning for message receivers from inside a block editor 
 
 ### 2020-09-03
 * byob: experimental: Inspect & export dependencies for global custom blocks (shift-right-click for context menu)
diff --git a/src/blocks.js b/src/blocks.js
index 1305afac..51a4b35e 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -3130,7 +3130,9 @@ BlockMorph.prototype.userMenu = function () {
 };
 
 BlockMorph.prototype.showMessageUsers = function () {
-    var ide = this.parentThatIsA(IDE_Morph),
+    var ide = this.parentThatIsA(IDE_Morph) ||
+            this.parentThatIsA(BlockEditorMorph)
+                .target.parentThatIsA(IDE_Morph),
         corral = ide.corral,
         getter = (this.selector.indexOf('receive') === 0) ?
             'allSendersOf' : 'allHatBlocksFor',