gitlab-org--gitlab-foss/db/post_migrate/20171012150314_remove_user_authentication_token.rb

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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RemoveUserAuthenticationToken < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
remove_column :users, :authentication_token
end
def down
add_column :users, :authentication_token, :string
add_concurrent_index :users, :authentication_token, unique: true
end
end