<%= form_for(PrePurchase.new, remote: true) do |f| %> <%= f.hidden_field :supplier_id %> <%= f.hidden_field :pointsale_id %> <%= f.hidden_field :warehouse_id %> <%= f.hidden_field :product_id %> <%= f.hidden_field :price_base %> <%= f.hidden_field :quantity %> <%= f.hidden_field :amount %> <%= f.hidden_field :tax %> <%= f.hidden_field :exchange %> <%= f.hidden_field :total %> <%= f.submit 'save', {:class=>"hidden"}%> <% end %>