From ec6c5a952fd16ce67ef6a6dc36a3372010fb6e62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jens=20M=C3=B6nig?= <jens@moenig.org>
Date: Tue, 5 Jul 2016 09:19:51 +0200
Subject: [PATCH] fixed #1247 prevent multi-args from expanding / collapsing in
 the palette

---
 blocks.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/blocks.js b/blocks.js
index 3af8bb3c..ad1587b6 100644
--- a/blocks.js
+++ b/blocks.js
@@ -149,7 +149,7 @@ isSnapObject, copy, PushButtonMorph, SpriteIconMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2016-July-04';
+modules.blocks = '2016-July-05';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -10357,6 +10357,13 @@ MultiArgMorph.prototype.removeInput = function () {
 // MultiArgMorph events:
 
 MultiArgMorph.prototype.mouseClickLeft = function (pos) {
+    // prevent expansion in the palette
+    // (because it can be hard or impossible to collapse again)
+    if (this.parentThatIsA(BlockMorph).isTemplate &&
+            !this.parentThatIsA(ScriptsMorph)) {
+        this.escalateEvent('mouseClickLeft', pos);
+        return;
+    }
     // if the <shift> key is pressed, repeat action 5 times
     var arrows = this.arrows(),
         leftArrow = arrows.children[0],