Singleton is broken in production build in ST 2.4

1. 
   

   Thank you for reporting this bug. We will make it our priority to review this report.

   
   


2. 
   
   
   

   
   

   
   

   Singleton is broken in production build in ST 2.4

   
   

   
   

   Singleton is broken in production build in ST 2.4

   
   
   
   

   
   

   ST 2.4.0
   
   SenchaCmd v5.0.2. 270
   
   
   Code from http://ift.tt/Ywdc3C
   
   

   
   

   Code:

   
   

   
   Ext.define('Logger', {
       singleton: true,
       log: function(msg) {
           console.log(msg);
       }
   });
   
   
   Logger.log('Hello');
   

   
   In test build OK. In production FAIL;
   

   It's work fine in ST 2.3.1;

   
   

   
   

   
   

   
   

   
   

   
   
   
   

   ---

Singleton is broken in production build in ST 2.4