Davanum Srinivas dc28858f35 print better message when choices has an empty string
Follow on to:
I3bb3621420915a6a2990440294a389b45a23c519

choices can have None (as a default) or an empty string "" (as a
default value or when read from a config file). We need to print
better message in the sample config for these two cases.

Change-Id: Iba483c0e4180fc95181b161f996cce5e627035f5
2015-03-10 00:35:32 +00:00
..
2014-01-21 20:11:13 +08:00
2014-06-30 07:26:28 +01:00