$self->ut_numbern('cdrusagenum')
|| $self->ut_foreign_key('acctid', 'cdr', 'acctid')
|| $self->ut_foreign_key('pkgusagenum', 'cust_pkg_usage', 'pkgusagenum')
$self->ut_numbern('cdrusagenum')
|| $self->ut_foreign_key('acctid', 'cdr', 'acctid')
|| $self->ut_foreign_key('pkgusagenum', 'cust_pkg_usage', 'pkgusagenum')