change previous_process logic if no order
change previous_process logic if no order

valnet/valuenetwork,django-rea/nrp,FreedomCoop/valuenetwork,simontegg/valuenetwork,valnet/valuenetwork,thierrymarianne/valuenetwork,django-rea/nrp,simontegg/valuenetwork,simontegg/valuenetwork,django-rea/nrp,simontegg/valuenetwork,thierrymarianne/valuenetwork,FreedomCoop/valuenetwork,FreedomCoop/valuenetwork,django-rea/nrp,valnet/valuenetwork,thierrymarianne/valuenetwork,thierrymarianne/valuenetwork,FreedomCoop/valuenetwork,valnet/valuenetwork