From e03a4a9e30c12bc003735622cfb00b9f70d68e69 Mon Sep 17 00:00:00 2001
From: Neil Fraser <fraser@google.com>
Date: Mon, 18 Jul 2016 00:54:34 -0700
Subject: [PATCH] Fix creation of uneditable blocks.  Issue #324.

---
 core/field.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/field.js b/core/field.js
index 00a717c27..9060e8532 100644
--- a/core/field.js
+++ b/core/field.js
@@ -178,7 +178,7 @@ Blockly.Field.prototype.dispose = function() {
  * Add or remove the UI indicating if this field is editable or not.
  */
 Blockly.Field.prototype.updateEditable = function() {
-  if (!this.EDITABLE || !this.sourceBlock_) {
+  if (!this.EDITABLE || !this.fieldGroup_) {
     return;
   }
   if (this.sourceBlock_.isEditable()) {
@@ -261,7 +261,7 @@ Blockly.Field.prototype.callValidator = function(text) {
   }
   var userValidator = this.getValidator();
   if (userValidator) {
-    var userResult = userValidator(text);
+    var userResult = userValidator.call(this, text);
     if (userResult === null) {
       // User validator rejects value.  Game over.
       return null;