+ #remove records referencing removed things with their FKs
+ 'pkg_referral' => [],
+ 'cust_bill_pkg_discount' => [],
+ 'cust_msg' => [],
+ 'cust_bill_pay_batch' => [],
+ 'cust_event_fee' => [],
+ 'radius_attr' => [],
+ 'queue_depend' => [],
+ 'cust_main_invoice' => [],
+ #update records referencing removed things with their FKs
+ 'cust_pkg' => [],