app/views/late_policies/new.html.erb
<h1>New late policy</h1>
<%= form_for @penalty_policy, :url => { :action => "create" } do |f| %>
<%= error_messages_for @penalty_policy %>
<%= render partial: 'form', locals: { f: f } %>
<%= f.submit 'Create' %>
<% end %>
<br>
<br>
<%= link_to 'Back', :controller=> 'assignments', :action => 'edit', :id=>session[:assignment]%>