admins: fix

app/views/admins/departments/shared/_department_item.html.erb

@@ -14,7 +14,13 @@
 <td class="member-container">
   <%= render partial: 'admins/departments/shared/member_users', locals: { department: department } %>
 </td>
-<td><%= link_to department.identifier.to_s, '#', target: '_blank' %></td>
+<td>
+  <% if department.identifier.present? %>
+    <%= link_to department.identifier.to_s, statistics_college_path(department.identifier), target: '_blank' %>
+  <% else %>
+    --
+  <% end %>
+</td>
 <td><%= department.host_count %></td>
 <td><%= department.created_at&.strftime('%Y-%m-%d %H:%M') %></td>
 <td class="action-container">