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class PagesDomainsVerificationGracePeriod < ActiveRecord::Migration[4.2]
DOWNTIME = false
class PagesDomain < ActiveRecord::Base
include EachBatch
end
# Allow this migration to resume if it fails partway through
disable_ddl_transaction!
def up
now = Time.now
grace = now + 30.days
PagesDomain.each_batch do |relation|
relation.update_all(verified_at: now, enabled_until: grace)
# Sleep 2 minutes between batches to not overload the DB with dead tuples
sleep(2.minutes) unless relation.reorder(:id).last == PagesDomain.reorder(:id).last
end
end
def down
# no-op
end
end
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