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Rails help rewriting show action to PostgreSQL
def show
    @kategori = Kategori.find(:first, :conditions => "cached_slug = '#{params[:id]}'")
    @konkurrancer = (@kategori.konkurrancers).order(sort_column + " " + sort_direction)
  end

def show
  @kategori = Kategori.where(:cached_slug => params[:id]).first
  @konkurrancer = @kategori.konkurrancers.order("#{sort_column} #{sort_direction}")
end

def show
 @kategori = Kategori.find(:first, :conditions => ['cached_slug=?', params[:id]])
end