tracks/app/views/todos/destroy.js.rjs

if @saved
  page[@todo].remove
  page.show "empty_"+@original_item_due_id if @old_due_empty
  page['badge_count'].replace_html @down_count
  
  # remove context if empty
  page.visual_effect(:fade, "c#{@todo.context_id}", :duration => 0.4) if (@remaining_in_context == 0)
  
  # show message if there are no actions
  page[empty_container_msg_div_id].show if !empty_container_msg_div_id.nil? && @down_count == 0
  page['tickler-empty-nd'].show if source_view_is(:deferred) && @down_count == 0
  
  # show new todo if the completed todo was recurring
  if @todo.from_recurring_todo?
    unless @new_recurring_todo.nil? || @new_recurring_todo.deferred?
      page.call "todoItems.ensureVisibleWithEffectAppear", item_container_id(@new_recurring_todo)
      page.insert_html :bottom, item_container_id(@new_recurring_todo), :partial => 'todos/todo', :locals => { :todo => @new_recurring_todo, :parent_container_type => parent_container_type }
      page.visual_effect :highlight, dom_id(@new_recurring_todo, 'line'), {'startcolor' => "'#99ff99'"}      
      page.notify :notice, "Action was deleted. Because this action is recurring, a new action was added", 6.0
    else
      if @todo.recurring_todo.todos.active.count == 0
        page.notify :notice, "There is no next action after the recurring action you just deleted. The recurrence is completed", 6.0 if @new_recurring_todo.nil?
      end
    end
  end
  
  # Activate pending todos that are successors of the deleted
    @pending_to_activate.each do |t|
      logger.debug "#300: Removing #{t.description} from pending block and adding it to active"
      page[t].remove if source_view_is(:project) or source_view_is(:tag)
      page.insert_html :bottom, item_container_id(t), :partial => 'todos/todo', :locals => { :todo => t, :parent_container_type => parent_container_type }
      page.visual_effect :highlight, dom_id(t, 'line'), {'startcolor' => "'#99ff99'", :duration => 2}
    end
else
  page.notify :error, "There was an error deleting the item #{@todo.description}", 8.0
end