FeedBunch-app/db/migrate/20130809065500_add_unread_entries_to_users.rb
class AddUnreadEntriesToUsers < ActiveRecord::Migration[5.2]
def change
add_column :users, :unread_entries, :integer
User.all.each do |u|
unread_entries = u.unread_folder_entries('all').count
u.update_column :unread_entries, unread_entries
end
end
end