Render user status examples

render_user_status_bad.rb

  def render_user_status
    if user_signed_in?
      inner_html = content_tag(:span, "Signed in as #{current_user.email}. Not you? \n #{link_to("Sign out", destroy_user_session_path)}")
    else
      inner_html = content_tag(:span, "#{link_to("Sign up", new_user_registration_path)} \n or \n #{link_to("Sign in", new_user_session_path)}")
    end
    return content_tag(:div, inner_html, :id => "user_nav")
  end

render_user_status_better.rb

  def render_user_status
    xhtml = Builder::XmlMarkup.new :target => out=(''), :indent => 2
    xhtml.div(:id => "user_nav") do |x|
      if user_signed_in?
        x << "Signed in as #{current_user.email}. Not you? "
        x << link_to("Sign out", destroy_user_session_path)
      else
        x << link_to("Sign up", new_user_registration_path)
        x << " or "
        x << link_to("Sign in", new_user_session_path)
      end
    end
  end