foodsoft/app/views/finance/invoices/new.html.erb

<h1>New invoice</h1>

<% form_for([:finance, @invoice]) do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :supplier_id %><br />
    <%= f.select :supplier_id, Supplier.all.collect { |s| [s.name, s.id] } %>
  </p>
  <p>
    <%= f.label :number %><br />
    <%= f.text_field :number %>
  </p>
  <p>
    <%= f.label :date %><br />
    <%= f.date_select :date %>
  </p>
  <p>
    <%= f.label :paid_on %><br />
    <%= f.date_select :paid_on, :include_blank => true %>
  </p>
  <p>
    <%= f.label :amount %><br />
    <%= f.text_field :amount %>
  </p>
  <p>
    <%= f.label :note %><br />
    <%= f.text_area :note %>
  </p>
  <p>
    <%= f.submit "Create" %>
  </p>
<% end %>

<%= link_to 'Back', finance_invoices_path %>