bin/sup-config in sup-0.12.1 vs bin/sup-config in sup-0.13.0

@@ -1,10 +1,9 @@
 #!/usr/bin/env ruby
 
 require 'rubygems'
 require 'highline/import'
-require 'yaml'
 require 'trollop'
 require "sup"
 
 $opts = Trollop::options do
   version "sup-config (sup #{Redwood::VERSION})"
@@ -23,11 +22,11 @@
   ans = if default && !default.empty?
     ask "#{q} (enter for \"#{default}\"): "
   else
     ask "#{q}: "
   end
-  ans.empty? ? default : ans
+  ans.empty? ? default : ans.to_s
 end
 
 def axe_yes q, default="n"
   axe(q, default) =~ /^y|yes$/i
 end
@@ -101,11 +100,11 @@
     puts "Ok, trying to run \"#{cmd}\"..."
 
     system cmd
     if $?.success?
       say "Great! Added!"
-      break 
+      break
     else
       say "Rats, that failed. You may have to do it manually."
       if axe_yes("Try again?") then next else return end
     end
   end
@@ -208,10 +207,10 @@
     cmd = build_cmd("sup-sync") + " --all-sources"
     puts "Ok, trying to run \"#{cmd}\"..."
     system cmd
     if $?.success?
       say "Great! It worked!"
-      break 
+      break
     else
       say "Rats, that failed. You may have to do it manually."
       if axe_yes("Try again?") then next else break end
     end
   end