comment policy and test updates

app/views/admin/result/view.html.erb

@@ -46,7 +46,7 @@
   <div class="review-comments">
     <h2 class="prft-heading">Comments</h2>
     <%= render partial: 'comment', collection: @comments, locals: { test_hash: @candidate.test_hash } %>
-    <% if policy(QuizComment).create? %>
+    <% if policy(QuizComment).new? %>
       <%= render partial: 'comment_form', locals: {comment: @comment, test_hash: @candidate.test_hash } %>
     <% end %>
   </div>