fix

app/models/research/journal/volume.rb

@@ -59,7 +59,7 @@ class Research::Journal::Volume < ApplicationRecord
   end
 
   def git_path(website)
-    "#{git_path_content_prefix(website)}volumes/#{published_at.year}#{path}/_index.html" if published_at
+    "#{git_path_content_prefix(website)}volumes#{path}/_index.html" if published_at
   end
 
   def template_static