dry statics

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

+<% if @about.previous_links.any? %>
+aliases:
+<% @about.previous_links.each do |previous_link| %>
+  - <%= previous_link.link %>
+<% end %>
+<% end %>

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

@@ -4,12 +4,7 @@ slug: "<%= @about.path %>"
 <% if @about.parent %>
 parent: "<%= @about.parent.path %>"
 <% end %>
-<% if @about.previous_links.any? %>
-aliases:
-<% @about.previous_links.each do |previous_link| %>
-  - <%= previous_link.link %>
-<% end %>
-<% end %>
+<%= render 'admin/application/static/aliases' %>
 position: <%= @about.position %>
 <%= render 'admin/communication/unsplash/static' %>
 description: >

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

@@ -3,12 +3,7 @@ title: >
   <%= @about.title %>
 breadcrumb_title: "<%= @about.breadcrumb_title.blank? ? @about.title : @about.breadcrumb_title  %>"
 url: "<%= @about.path %>"
-<% if @about.previous_links.any? %>
-aliases:
-<% @about.previous_links.each do |previous_link| %>
-  - <%= previous_link.link %>
-<% end %>
-<% end %>
+<%= render 'admin/application/static/aliases' %>
 position: <%= @about.position %>
 full_width: <%= @about.full_width %>
 bodyclass: <%= @about.best_bodyclass %>

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

@@ -2,12 +2,7 @@
 title: "<%= @about.title %>"
 date: "<%= @about.published_at.iso8601 %>"
 slug: "<%= @about.slug %>"
-<% if @about.previous_links.any? %>
-aliases:
-<% @about.previous_links.each do |previous_link| %>
-  - <%= previous_link.link %>
-<% end %>
-<% end %>
+<%= render 'admin/application/static/aliases' %>
 <% if @about.pinned %>
 weight: 1
 <% end %>

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

@@ -2,12 +2,7 @@
 title: >
   <%= @about.to_s %>
 slug: "<%= @about.slug %>"
-<% if @about.previous_links.any? %>
-aliases:
-<% @about.previous_links.each do |previous_link| %>
-  - <%= previous_link.link %>
-<% end %>
-<% end %>
+<%= render 'admin/application/static/aliases' %>
 first_name: >
   <%= @about.first_name %>
 last_name: >