gistfile1.txt

%table
  %tr
    %td
      Cliente
    %td
      = f.select :cliente_id, 0..10, :include_blank => true
  - f.fields_for @venda.venda_item do |i|
    %tr
      %td
        Veículos
      %td
        = i.text_field :created_at




ActionView::TemplateError (undefined method `created_at' for []:Array) on line #12 of app/views/vendas/_formulario.html.haml:                                                                                                                   
9:       %td                                                                                                            
10:         Veículos                                                                                                    
11:       %td                                                                                                           
12:         = i.text_field :created_at