ALTER TABLE icinga_host DROP FOREIGN KEY icinga_host_template_choice, ADD CONSTRAINT icinga_host_template_choice_v2 FOREIGN KEY template_choice (template_choice_id) REFERENCES icinga_host_template_choice (id) ON DELETE SET NULL ON UPDATE CASCADE; ALTER TABLE icinga_service DROP FOREIGN KEY icinga_service_template_choice, ADD CONSTRAINT icinga_service_template_choice_v2 FOREIGN KEY template_choice (template_choice_id) REFERENCES icinga_service_template_choice (id) ON DELETE SET NULL ON UPDATE CASCADE; INSERT INTO director_schema_migration (schema_version, migration_time) VALUES (134, NOW());