Ext.grid.ColumnModel is not a constructor

[surajan]

I am quite new to extjs..and I installed ext js4 in my server. I get the following error. Not sure what it means:


Ext.grid.ColumnModel is not a constructor


here 's my link:
http://srikanthrajan.com/test/index.html

[qooleot]

In extjs 4, they got rid of the 'ColumnModel' and the API calls for it. Its just simply defined as an array of columns.

[sword-it]

Hi,

You can check link: http://docs.sencha.com/ext-js/4-0/#!/api/Ext.grid.Panel
In Extjs 4.0 ,there is no colModel config for GridPanel

If any querry,Let me know
Thanks