If this gets implemented then a large part of new players will get bedtraped and because they couldnt leave they will guit the server. So I dont think it is a good idea even though it is vanilla
A little bit late but if you dont put a name in your home the server automatically puts the name "Home" that means that if you /sethome without a name the second home overwrites the old one so you lose it. to prevent that just put a name as simple as "1".
Also to find the home that you want...