From 3f0b2961a1c419c3b5985967c160ea8ef5484133 Mon Sep 17 00:00:00 2001
From: Rachel Fenichel <fenichel@google.com>
Date: Thu, 7 Jul 2016 15:28:23 -0700
Subject: [PATCH] call allUsedVariables in addTopBlock

---
 core/workspace.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/workspace.js b/core/workspace.js
index 6e044fcb4..71d5cfa45 100644
--- a/core/workspace.js
+++ b/core/workspace.js
@@ -119,7 +119,7 @@ Blockly.Workspace.SCAN_ANGLE = 3;
 Blockly.Workspace.prototype.addTopBlock = function(block) {
   this.topBlocks_.push(block);
   if (this.isFlyout) {
-    var variables = Blockly.Variables.allVariables(block);
+    var variables = Blockly.Variables.allUsedVariables(block);
     for (var i = 0; i < variables.length; i++) {
       if (this.variableList.indexOf(variables[i]) == -1) {
         this.variableList.push(variables[i]);