_new_deal.html.erb

 <%= form_for [@company, @deal], :remote=> true, :id => "form" do |f| %>

 <%= f.label :background %>
 <%= f.text_area :background, :class => "input-width bottom-border" %>
 <%= f.label :value %>
 <%= f.text_field :value, :class => "input-width bottom-border" %>
  

 <%= f.submit "Add this Deal", class: "btn submit-deals" %>
 <% end %>