<h1>Edit Study Set</h1>
<%= render 'form' %>
<div class="">
  <%= button_to "Destroy study set", folder_path(@study_set), class: "btn btn-default", method: "delete" %>
</div>

<h1>Edit Study Set</h1>
<%= render 'form' %>
<div class="">
  <%= button_to "Destroy study set", user_study_set_path(@study_set), class: "btn btn-default", method: "delete" %>
</div>

Fix destroy path in study_set edit view
Fix destroy path in study_set edit view
