addition_for_grid_panel.rb

class ScheduleGrid < Netzke::Basepack::GridPanel
  #....
  # i think it's too annoing click "add row" button if you add many rows in grid
  # this addition to gridpanel allow you add a row automaticaly 
  # when you finished edit last row and hit tab or enter

  js_method :walk_cells, <<-JS
     function(row, col, step, fn, scope) {
       var cell = #{js_full_class_name}.superclass.walkCells.apply(this, arguments);
       if (!cell&&step>0) {
         this.onAdd();
         // walk to first editable column of newly created row
         row = this.getStore().getCount()-1;
         col = 0;
         cell =  #{js_full_class_name}.superclass.walkCells.call(this, row, col, step, fn, scope);
       }
       return cell;
     }
  JS
end