Change fetch actor method
Change fetch actor method

Check for actors related to descriptions in the same repository.
If the repository isn't set check for relations with descriptions
without repository

kyfr59/atom-cg35,CENDARI/atom,Surfrdan/atom,artefactual/binder,artefactual/atom,artefactual/binder,kyfr59/atom-cg35,artefactual/atom,artefactual/binder,CENDARI/atom,Surfrdan/atom,artefactual/binder,artefactual/atom,kyfr59/atom-cg35,CENDARI/atom,Surfrdan/atom