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# frozen_string_literal: true
class SaveInstanceAdministratorsGroupId < ActiveRecord::Migration[6.0]
DOWNTIME = false
def up
execute(
<<-SQL
UPDATE
application_settings
SET
instance_administrators_group_id = (
SELECT
namespace_id
FROM
projects
WHERE
id = application_settings.instance_administration_project_id
)
WHERE
instance_administrators_group_id IS NULL
AND
instance_administration_project_id IS NOT NULL
AND
ID in (
SELECT
max(id)
FROM
application_settings
)
SQL
)
end
def down
# no-op
# The change performed by `up` cannot be reversed because once the migration runs,
# we do not know what value application_settings.instance_administrators_group_id
# had before the migration was run.
end
end
|
