title: Extjs, delete button
body: <p>in this example : <a href="http://dev.sencha.com/deploy/dev/examples/grid/progress-bar-pager.html" rel="nofollow">http://dev.sencha.com/deploy/dev/examples/grid/progress-bar-pager.html</a> if i want to put an delete button, after the row is deleted from grid, how can i change or delete this record from myData? Because when i change the page, or click o refresh button my row/row's deleted appear again. is there a solution to change the data? </p>
  
  <p>many thanks</p>