asdf.rb

bad = the_lantern.library_entries.to_a.select { |le| !le.promo_image.file.exists? }

bad.each do |le|
  next unless le.promo_image.present?
  good_url = le.promo_image_url.sub('resource_library/library_entry', 'blog/blog_entry').sub('//', 'https://')
  puts good_url
  le.update_column(:promo_image, nil)
  le = RL::LibraryEntry.find(le.id)
  le.remote_promo_image_url = good_url
  puts 'saving...'
  le.save
end