[models:citizen] - Add staff virtual property to model
[models:citizen] - Add staff virtual property to model

ben-pr-p/app,indiofran/app,kant/app,vntrp/app,DemocraciaEnRed/bahiablanca,ManuH/app,radvansky-tomas/app,mxabierto/colaborativa,ben-pr-p/app,maiklaguna/app,PartidoDeLaRed/app,alexproca/democracy-os,AbraaoAlves/app,piratenfraktion-nrw/app,josuedor/app,dkrathi457/app,moustachu/democracy-os-app,solde9/app,mairwilliams/app,solde9/app,radvansky-tomas/app,fonorobert/evoks,moustachu/democracy-os-app,alexproca/democracy-os,huulbaek/app,MareAtlantica/democracyos,okfn-brasil/euvoto,atlatszo/evoks,Nicolas-Lebreton/app,DemocraciaEnRed/bahiablanca,piratenfraktion-nrw/app,mbhicks90/myvotes.ca,mgarciaisaia/democracy-os-ues,CivicTechFR/DemocracyOSFR,DemocracyOS/app,AbraaoAlves/app,Nicolas-Lebreton/app,beomjae/app,PartidoDeLaRed/app,fonorobert/evoks,valentinchaput/app,DemocraciaEnRed/comunas,DemocracyOS/app,120photo/app,atlatszo/evoks,vntrp/app,beomjae/app,MareAtlantica/democracyos,EuParticipo/Caxias,DemocraciaEnRed/comunas,mairwilliams/app,johnardavies/democracyos-podemos,kant/app,mbhicks90/myvotes.ca,valentinchaput/app,huulbaek/app,dkrathi457/app,ManuH/app,indiofran/app,10Pines/app,d-cent/democracyos,120photo/app,johnardavies/democracyos-podemos,CivicTechFR/DemocracyOSFR,okfn-brasil/euvoto,EuParticipo/Caxias,josuedor/app