dry

app/views/admin/application/static/_breadcrumbs.html.erb

+breadcrumbs:
+<% pages.each do |page| %>
+  - title: "<%= page.best_title %>"
+    path: "<%= page.path %>"
+<% end %>
+  - title: "<%= current.to_s %>"
\ No newline at end of file

app/views/admin/communication/websites/pages/static.html.erb

@@ -2,12 +2,9 @@
 title: >
   <%= @about.title %>
 breadcrumb_title: "<%= @about.best_title  %>"
-breadcrumbs:
-<% @about.ancestors.each do |page| %>
-  - title: "<%= page.best_title %>"
-    path: "<%= page.path %>"
-<% end %>
-  - title: "<%= @about.best_title %>"
+<%= render 'admin/application/static/breadcrumbs', 
+            pages: @about.ancestors,
+            current: @about %>
 <%= render 'admin/application/static/permalink' %>
 <%= render 'admin/application/static/design' %>
 <% if @about.static_layout %>

app/views/admin/communication/websites/posts/static.html.erb

 ---
 title: "<%= @about.title %>"
 date: "<%= @about.published_at&.iso8601 %>"
-breadcrumbs:
-<% @website.special_page(Communication::Website::Page::CommunicationPost)
-           .ancestors_and_self
-           .each do |page| %>
-  - title: "<%= page.best_title %>"
-    path: "<%= page.path %>"
-<% end %>
-  - title: "<%= @about.title %>"
+<%= render 'admin/application/static/breadcrumbs', 
+            pages: @website.special_page(Communication::Website::Page::CommunicationPost).ancestors_and_self,
+            current: @about %>
 <%= render 'admin/application/static/permalink' %>
 <%= render 'admin/application/static/design', full_width: false, toc_offcanvas: false %>
 <% if @about.pinned %>

app/views/admin/university/people/static.html.erb

@@ -3,6 +3,9 @@ title: >-
   <%= @about.to_s %>
 linkTitle: >-
   <%= @about.to_s_alphabetical %>
+<%= render 'admin/application/static/breadcrumbs', 
+            pages: @website.special_page(Communication::Website::Page::Person).ancestors_and_self,
+            current: @about %>
 <%= render 'admin/application/static/permalink' %>
 <%= render 'admin/application/meta_description/static' %>
 <%= render 'admin/application/summary/static' %>