If you opted to wait for a fix, here it is 
Update your uc_shipping_zones.module using that one:
https://github.com/joanpc/uc_global_quote/raw/master/uc_shipping_zones/u...
Or reinstall the whole package -> https://github.com/joanpc/uc_global_quote/tarball/master
Thanks again for your bug reports
Joan.
