//the host never occured in a group before. Putting it into the DB.
//FIXME: some cities or regions occur multiple times but in different regions/countries, we will have to separate them! Infers problem of DB structure.
//the host never occured in a group before. Putting it into the DB.
//FIXME: some cities or regions occur multiple times but in different regions/countries, we will have to separate them! Infers problem of DB structure.