module ApplicationHelper
end

module ApplicationHelper

  def sortable(column, title = nil)
    title ||= column.titleize
    css_class = (column == sort_column) ? "current #{sort_direction}" : nil
    direction = (column == sort_column && sort_direction == "asc") ? "desc" : "asc"
    link_to title, { :sort => column, :direction => direction }, { :class => css_class }
  end

end

Add helper for table sorting by column.
Add helper for table sorting by column.
