tap/app/views/users/new.html.erb

<h1>Sign up</h1>

<div class="row">
  <div class="col-md-6 col-md-offset-3">
    <%= form_for(@user) do |f| %>
      <%= f.label :name %>
      <%= f.text_field :name %>
</br>
      <%= f.label :marks %> 
      <%= f.number_field :marks %> (tijdelijk)

      
</br>
      <%= f.submit "Create my account", class: "btn btn-primary" %>
    <% end %>
  </div>
</div>