refactor

app/helpers/application_helper.rb

@@ -7,6 +7,10 @@ module ApplicationHelper
     raw(wordbreaked_string)
   end
 
+  def pro_fontawesome_enabled?
+    request.domain =~ /donmai\.us/
+  end
+
   def nav_link_to(text, url, **options)
     klass = options.delete(:class)
 

app/views/posts/partials/show/_pool_list.html.erb

@@ -1,7 +1,7 @@
 <div id="pool-nav">
   <ul>
-    <% pools.each do |pool| -%>
-      <%= render "posts/partials/show/pool_list_item", pool: pool, post: post, selected: is_pool_selected?(pool) -%>
-    <% end -%>
+    <% pools.each do |pool| %>
+      <%= render "posts/partials/show/pool_list_item", pool: pool, post: post, selected: is_pool_selected?(pool) %>
+    <% end %>
   </ul>
 </div>

app/views/posts/partials/show/_pool_list_item.html.erb

@@ -17,9 +17,9 @@
     <%= link_to("Pool: #{pool.pretty_name}", pool_path(pool), title: "page #{pool.page_number(post.id)}/#{pool.post_count}") -%>
   </span>
 
-  <% if pool.neighbors(post, :next).tap do |previous_post_id| -%>
-    <% if previous_post_id %>
-      <%= link_to("next&thinsp;&rsaquo;".html_safe, post_path(next_post_in_pool, pool_id: pool.id), rel: selected ? "next" : nil, class: "next", title: "to page #{pool.page_number(previous_post_id)}") -%>
+  <% pool.neighbors(post, :next).tap do |next_post_id| -%>
+    <% if next_post_id %>
+      <%= link_to("next&thinsp;&rsaquo;".html_safe, post_path(next_post_id, pool_id: pool.id), rel: selected ? "next" : nil, class: "next", title: "to page #{pool.page_number(next_post_id)}") -%>
     <% else -%>
       <span class="next">next&thinsp;&rsaquo;</span>
     <% end -%>