bin/sdc-getdataset in smartdc-0.3.0 vs bin/sdc-getdataset in smartdc-0.4.0

@@ -2,10 +2,9 @@
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 require 'cli_helper'
 
 begin
-  client.request.return_variable = 'json'
   puts client.datasets(ARGV[0]).read
 rescue => e
-  puts e
+  puts e.inspect
 end
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