core&ui: allow admin view contest when its not started

packages/ui-default/templates/homework_detail.html

@@ -16,9 +16,7 @@
       <div class="section__header">
         <h1 class="section__title">{{ _('Problem') }}</h1>
       </div>
-    {% if model.contest.isNotStarted(tdoc) %}
-      {{ nothing.render('This homework is not open and you cannot view problems.') }}
-    {% elif tsdoc.attend or model.contest.isDone(tdoc) %}
+    {% if pdict %}
       <div class="section__body no-padding">
         <table class="data-table">
           <colgroup>
@@ -55,13 +53,19 @@
                 {% endif %}
               {% endif %}
               <td class="col--problem col--problem-name">
-                {{ problem.render_problem_title(pdict[pid], tdoc=tdoc, show_invisible_flag=false, show_tags=false) }}
+                {% if model.contest.isNotStarted(tdoc) %}
+                  {{ problem.render_problem_title(pdict[pid], show_invisible_flag=false, show_tags=false) }}
+                {% else %}
+                  {{ problem.render_problem_title(pdict[pid], tdoc=tdoc, show_invisible_flag=false, show_tags=false) }}
+                {% endif %}
               </td>
             </tr>
           {%- endfor -%}
           </tbody>
         </table>
       </div>
+    {% elif tsdoc.attend %}
+      {{ nothing.render('This homework is not open and you cannot view problems.') }}
     {% else %}
       {{ nothing.render('Please claim the assignment to see the problems.') }}
     {% endif %}