def render_cell_tbody
      if @type == :action
        cell_value = action_link_to(@ask)
      elsif @ask
        cell_value = (@ask.is_a?(Symbol)) ? format_cell_value(@object[@ask], @ask) : format_cell_value(@ask)
      else
        cell_value = @block
      end
      cell_value = action_link_to(@options[:action], cell_value) if @type != :action and @options.has_key?(:action)
      content_tag(:td, cell_value, @html_options)
    end
def render_cell_tbody
      if @type == :action
        cell_value = action_link_to(@ask)
      elsif @ask
        cell_value = (@ask.is_a?(Symbol)) ? format_cell_value(@object[@ask], @ask) : format_cell_value(@ask)
      else
        cell_value = @block
      end
      cell_value = action_link_to(@options[:action], cell_value) if @type != :action and @options.has_key?(:action)
      content_tag(:td, cell_value, @html_options)
    end
Return a td with the formated value or action for columns