how keep activerecord organization dry?

i have an emanate perplexing keep ar finders dry application. i have combined blogging concentration fetches associated pages,posts,links,tags categories blog user initial views it. illustration arrangement movement blog controller shown below:

def show
    #find blog user name
    @user= user.find_by_login(params[:id])
    @blog= @user.blog
    @posts = post.status("publish",@user).find(:all, :order => "created_at desc")
    @tags = @user.tags
    @pages = page.status("publish",@user).find(:all, :order => "created_at desc")
    @links = @user.links.public_link.find(:all, :order => 'created_at desc')
    @archives = @posts.group_by(&:month)
    @categories = @user.categories.group_by(&:name)
    session[:found_user]=@user.login
    news :layout=>false
  end

as unequivocally dry there actions on same instance variables such @tags etc offer controller.

how i some-more dry? i attempted relocating blog denote nonetheless i still need several instance variables such @tags etc controller.

is there proceed store variables blog initial called re-use opposing controllers actions?

thank any advice. i'm controlling rails 2.1