Update migration

db/migrate/20220425102039_remove_bill_addresses_with_null_phone.rb

@@ -1,7 +1,21 @@
 class RemoveBillAddressesWithNullPhone < ActiveRecord::Migration[6.1]
-  def change
-    remove_foreign_key "spree_users", "spree_addresses", column: "bill_address_id", name: "spree_users_bill_address_id_fk"
-    add_foreign_key "spree_users", "spree_addresses", column: "bill_address_id", name: "spree_users_bill_address_id_fk", on_delete: :nullify
-    execute("DELETE from spree_addresses WHERE phone IS NULL AND id IN(SELECT bill_address_id FROM spree_users)")
+  class BillAddress < ActiveRecord::Base
+    self.table_name "spree_addresses"
+
+    scope :invalid, -> { where(phone: nil) }
+  end
+
+  class SpreeUser < ActiveRecord::Base
+    belongs_to :bill_address
+
+    def self.invalid_bill_address_ids
+      joins(:bill_address).merge(BillAddress.invalid).pluck(:bill_address_id)
+    end
+  end
+
+  def up
+    address_ids = SpreeUser.invalid_bill_address_ids
+    SpreeUser.where(bill_address_id: address_ids).update_all(bill_address_id: nil)
+    BillAddress.where(id: address_ids).delete_all
   end
 end