From 7f67b4d936c392d59339b93ffb11499d4bd9d149 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Wed, 28 Sep 2011 10:52:37 +0800
Subject: [PATCH] Roo/MessageBox.js

---
 Roo/MessageBox.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Roo/MessageBox.js b/Roo/MessageBox.js
index 43fb3fd5fa..51107a1c71 100644
--- a/Roo/MessageBox.js
+++ b/Roo/MessageBox.js
@@ -276,9 +276,18 @@ Roo.Msg.show({
          * @param {Object} config Configuration options
          * @return {Roo.MessageBox} This message box
          */
-        show : function(options){
+        show : function(options)
+        {
+            
+            // this causes nightmares if you show one dialog after another
+            // especially on callbacks..
+             
             if(this.isVisible()){
+                
                 this.hide();
+                this.alert("ERROR", "Multiple dialogs where displayed at the same time");
+                throw "Roo.MessageBox ERROR : Multiple dialogs where displayed at the same time";
+                
             }
             var d = this.getDialog();
             opt = options;
-- 
2.39.2