gitlab-org--gitlab-foss/db/post_migrate/20170406142253_migrate_user_project_view.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
DB schema generated by a migration may look different in
rails 4 and 5 (because rails 5 may use different default values).
For this reason it's important to explicitly set for which rails
version a migration was written for.

See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
2018-11-22 13:18:28 +01:00

22 lines
611 B
Ruby

# rubocop:disable Migration/UpdateLargeTable
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class MigrateUserProjectView < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
def up
update_column_in_batches(:users, :project_view, 2) do |table, query|
query.where(table[:project_view].eq(0))
end
end
def down
# Nothing can be done to restore old values
end
end