Useful log output for the form select code

Change-Id: Iae29f77a5824e76c8d78590486674d55b41a0e5d
Empty values to not select the first item

Also taking the value from the data store instead of the
'value' attribute on the select which isn't actually a to
spec attribute.

Change-Id: Ief447b6d35fcbb23daa104c625c9ae6e47670a05