fedibird-fe/db/post_migrate/20210627040629_migration_expired_at_in_statuses.rb

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require Rails.root.join('lib', 'mastodon', 'migration_helpers')
class MigrationExpiredAtInStatuses < ActiveRecord::Migration[6.1]
include Mastodon::MigrationHelpers
disable_ddl_transaction!
def up
safety_assured do
update_column_in_batches(:statuses, :expires_at, 'infinity') do |table, query|
query.where(table[:expires_at].eq(nil))
end
change_column_null :statuses, :expires_at, false
end
end
def down
safety_assured do
change_column_null :statuses, :expires_at, true
update_column_in_batches(:statuses, :expires_at, nil) do |table, query|
query.where(table[:expires_at].eq('infinity'))
end
end
end
end