personal-course/app/views/admin/courses/edit_assignment.html.erb

<%= form_for @course_assignment, url: update_assignment_admin_courses_path(:name=>@course_assignment.name,:uid=>@course_assignment.uid), html: {class: "form-horizontal main-forms previewable"} do |f| %>
  <fieldset>
    <%= render partial: 'form_assignment', locals: {f: f} %>
  </fieldset>
<% end %>