From 23c17899765e92b616b158fbd8ef3cac7814c497 Mon Sep 17 00:00:00 2001
From: Sam El-Husseini <16690124+samelhusseini@users.noreply.github.com>
Date: Fri, 13 Apr 2018 15:21:41 -0700
Subject: [PATCH] Fix IE11 for in bug in motor field (#513)

* Fix IE11 for in bug in motor field

* minor fix
---
 editor/field_motors.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/editor/field_motors.ts b/editor/field_motors.ts
index 64984eee..4ae0779e 100644
--- a/editor/field_motors.ts
+++ b/editor/field_motors.ts
@@ -406,7 +406,7 @@ export class FieldMotors extends Blockly.FieldDropdown implements Blockly.FieldC
         let opts = {};
         let conts = {};
         let vals = {};
-        for (let opt in options) {
+        for (let opt = 0; opt < options.length; opt++) {
             let text = options[opt][0].alt ? options[opt][0].alt : options[opt][0];
             if (text.indexOf(' ') == -1) {
                 // Patch dual motors as they don't have prefixes.