exe/git-superproject in git-superproject-0.2.1 vs exe/git-superproject in git-superproject-0.2.2

@@ -24,12 +24,12 @@
       unless name
         warn 'No superproject specified... aborting!'
         exit(-1)
       end
       case command
-      when '--list'   then puts config.list(name).to_json
-      when '--add'    then puts config.add(name, *ARGV).to_json
-      when '--remove' then puts config.remove(name, *ARGV).to_json
+      when '--list'   then config.list(name)
+      when '--add'    then config.add(name, *ARGV)
+      when '--remove' then config.remove(name, *ARGV)
       else
         abort \
           "Unknown 'git superproject' command: #{command}\n\n" \
           '(use --help/-h to list all available commands)'
       end