title: How to set different store for different comboboxes in one column?
body: <p>I have grid with to columns. In second column i have to comboboxes (for example at 1st row and 3rd). How to set different store for them?
  Values of second combobox depends on first combobox</p>
  
  <p><a href="http://i.stack.imgur.com/3Efz5.jpg" rel="nofollow">here is an image</a></p>
  
  <p>I saw one example but there was different columns, not rows</p>