app/views/partido_steps/postulacion_popular.html.erb
<div class="container">
<h2 class="page-header">PostulaciĆ³n Popular</h2>
<%= render :layout => 'form' do |f| %>
<div class="row">
<div class="col-md-4">
<div class="form-inline">
<div class="form-group">
<%= link_to_add_association f, :eleccion_populars, class: 'btn btn-success form-control', 'data-association-insertion-method': 'append', 'data-association-insertion-node': '#nueva-postulacion' do %>
<i class="fa fa-plus"></i> Agregar eleccion popular
<% end %>
</div>
</div>
</div>
</div>
<div class="row" id="nueva-postulacion"></div>
<div class="eleccion-popular" id="eleccion-popular_<%= f.object.id%>">
<%= f.fields_for :eleccion_populars do |builder| %>
<%= render 'eleccion_popular_fields', :f => builder %>
<% end %>
</div>
<% end %>
</div>