This migration is duplicated with:

db/migrate/20180722103201_add_private_profile_to_users.rb

db/migrate/20180704104300_add_private_profile_to_users.rb

-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class AddPrivateProfileToUsers < ActiveRecord::Migration
-  DOWNTIME = false
-
-  def change
-    add_column :users, :private_profile, :boolean
-  end
-end