ruby on rails 3 - Listing a model in a drop down menu its submenu -


i have model named portfolio. list portfolios created on page in drop down menu this:

<ul>   <% @portfolios.each |portfolio| %>     <li style="z-index: 2;"><%= link_to portfolio.name, portfolio_path(portfolio) %></li>   <% end %> </ul>

i have 3 portfolios in drop down menu: advertising, graphic design, web development. have menu item called photography opens sub-menu of portrait, landscape, , editorial. advertising, graphic design, web development, portrait, landscape, editorial models of portfolio. photography there facilitate sub-menu portrait, landscape, , editorial. i'm not sure how set up. should create new model named photography_portfolio? , how create photography menu item if it's not portfolio?

what storing in portfolio model? hard code menu. depending on use case hard code top level menu items , pull in different portfolios in drop down menu, could, example, create different scopes different types.


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