core: fix hack data add to testdata

packages/ui-default/templates/problem_hack.html

@@ -5,7 +5,7 @@
   <div class="medium-9 columns">
     <div class="section">
       <div class="section__header">
-        <h1 class="section__title">{{ _('Hack a submission') }}</h1>
+        <h1 class="section__title">{{ _('Hack submission') }} #{{ rid }}</h1>
       </div>
       <div class="section__body">
         <form method="post" enctype="multipart/form-data">

packages/ui-default/templates/record_detail.html

@@ -53,7 +53,7 @@
         <ol class="menu">
           <li class="menu__item">
             <a class="menu__link" href="{{ url('problem_hack', pid=pdoc.pid|default(pdoc.docId), rid=rdoc._id) }}">
-              <span class="icon icon-close"></span> {{ _('Hack') }}
+              <span class="icon icon-debug"></span> {{ _('Hack') }}
             </a>
           </li>
         </ol>