%= form.label :title, :Title, {:class => 'big'} %>
<%= form.text_field :title, {:class => 'big'} %>
<%= form.label :description %>
<%= form.text_area :description %>
<% unless @collection.albums.empty? %>
<%= form.label :albums %>
<% grouped_options = [ ['Available albums',[['Choose album to add','']]], ['Not used', Album.unused.map{|album|[album.title, album.id]} ], ['In use', Album.used.map{|album|[album.title, album.id]} ] ] grouped_options_for_select(grouped_options) %> <%= select_tag 'available_albums', grouped_options_for_select(grouped_options) %>
<% end %>