<% if local_assigns[:positioned_by] %>

<% else %>

<% end %>

<%= local_assigns[:legend] || association.to_s.titleize %>

<%= yield %> Add <%= f.fields_for association, :builder => f.class do |nested_f| %> <%= render 'nested_fields/block', :f => nested_f, :nested_partial => nested_partial %> <% end %>