From 9661cc781ed4fa2410a20320e4808517df1a79e9 Mon Sep 17 00:00:00 2001
From: Nathan Dinsmore <queryselector@gmail.com>
Date: Fri, 19 Apr 2013 10:51:43 -0400
Subject: Fixed #55 Creating a variable which already exists no longer performs
 any action.

---
 objects.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'objects.js')

diff --git a/objects.js b/objects.js
index dc47375..00d457c 100644
--- a/objects.js
+++ b/objects.js
@@ -1675,7 +1675,7 @@ SpriteMorph.prototype.blockTemplates = function (category) {
                 new VariableDialogMorph(
                     null,
                     function (pair) {
-                        if (pair) {
+                        if (pair && !myself.variables.silentFind(pair[0])) {
                             myself.addVariable(pair[0], pair[1]);
                             myself.toggleVariableWatcher(pair[0], pair[1]);
                             myself.blocksCache[cat] = null;
@@ -3796,7 +3796,7 @@ StageMorph.prototype.blockTemplates = function (category) {
                 new VariableDialogMorph(
                     null,
                     function (pair) {
-                        if (pair) {
+                        if (pair && !myself.variables.silentFind(pair[0])) {
                             myself.addVariable(pair[0], pair[1]);
                             myself.toggleVariableWatcher(pair[0], pair[1]);
                             myself.blocksCache[cat] = null;
-- 
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