From 58774811b3523abb6f97314c3a206dd4050b6093 Mon Sep 17 00:00:00 2001
From: picklesrus <picklesrus@users.noreply.github.com>
Date: Tue, 4 Oct 2016 16:18:29 -0700
Subject: [PATCH] Replace guts of buggy hasVariableField method and just ask
 the block for variables instead. (#667)

---
 demos/blocklyfactory/factory_utils.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/demos/blocklyfactory/factory_utils.js b/demos/blocklyfactory/factory_utils.js
index 08c003a95..291047c75 100644
--- a/demos/blocklyfactory/factory_utils.js
+++ b/demos/blocklyfactory/factory_utils.js
@@ -935,14 +935,7 @@ FactoryUtils.hasVariableField = function(block) {
   if (!block) {
     return false;
   }
-  for (var i = 0, input; input = block.inputList[i]; i++) {
-    for (var j = 0, field; field = input.fieldRow[j]; j++) {
-      if (field.name == 'VAR') {
-        return true;
-      }
-    }
-  }
-  return false;
+  return block.getVars().length > 0;
 };
 
 /**