Added info

app/models/job.rb

@@ -20,6 +20,8 @@ class Job < ApplicationRecord
   # TODO: works only when job is created. Should move analyzer to activestorage :
   # https://discuss.rubyonrails.org/t/active-storage-in-production-lessons-learned-and-in-depth-look-at-how-it-works/83289
   # https://redgreen.no/2021/01/24/custom-analyzer-for-activestorage.html
+  # Possible alternative
+  # https://github.com/shrinerb/shrine
   after_create_commit :analyze_pdf
 
   # NOTE: Multiple status if paing before brinting?