grouper property is not available in data store in sencha touch 2

[predator]

I tried to add it as custom property.. but the object definition get quote escaped.

*** Wrong place.. please move to sencha designer / bugs

[aconran]

Jason has posted a great example of how to use groupers in this thread:

http://www.sencha.com/forum/showthread.php?181391-Build-286-Grouper-still-not-working