Originally Posted by nutbrownhare
If the move would make sense for you in other ways - better career prospects, better social life, better amenities/whatever - go for it. If you would rather be there than where you are now - even if you weren't in a relationship with him - go for it. If you have a clear game plan if the relationship doesn't work out, and it's better than the life you have now - go for it.
Otherwise, if you'd be dependent on him for anything, stay put and don't make that move. This relationship is far too uncertain to be a secure basis for, well, anything really!