fix more instances of work event value bug
fix more instances of work event value bug

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