id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_repository_collaborator,repository_collaborator,model_galicea_git_repository,galicea_git.group_collaborator,1,0,0,0
access_repository_admin,repository_admin,model_galicea_git_repository,galicea_git.group_admin,1,1,1,1