[Rails] Extjs with rails

Hi, I start to use extjs with rails, I begin with this tutorial : http://www.extjs.com/learn/Tutorial:Using_Ext_Grid_with_Ruby_on_Rails but the grid with data is not display in the screen,the file "grid-paging.js" in directory "/public/javascript/", i think that there is not the good directory fo

[Rails] EXTJS With Rails.. render partials into divs

Ok so I have been playing with extjs and rails for about a week and I feel I have made good progress. But I have gotten stuck. I have an extjs form that has a button that submits data to my login method. I want to have the controller update just a div in my page without reloading or redirecting th