gistfile1.rhtml

<% if @artist %>
  <%= link_to "Edit Artist Information", @artist %>

  <% if @artist.representative_required %>
    <% if @representative %>
      <%= link_to "Edit Representative", edit_representative_path(@representative) %>
    <% else %>
      <%= link_to "Add Representative", new_representative_path %>
    <% end %>

  <% else %>

    <%= link_to "Add Artist Information", new_artist_path %>
  <% end %>


  <% if @user.unpaid? and @artist.north_america? %>
    <% form_tag "https://www.sandbox.paypal.com/cgi-bin/webscr" do %>
      <%= hidden_field_tag :cmd, "_s-xclick" %>
      <%= hidden_field_tag :encrypted, @user.paypal_encrypted(submissions_url, transactions_url(:secret => 'foobar')) %>
      <p><%= submit_tag "Checkout" %></p>
    <% end %>

  <% else %>

    <%= link_to "Submit Art", new_submission_path %>  
  <% end %>
<%  end %>