bin/sup-sync-back in sup-0.7 vs bin/sup-sync-back in sup-0.8

@@ -107,10 +107,10 @@
     out_fp = Tempfile.new "sup-sync-back-#{source.id}"
     Redwood::PollManager.add_messages_from source do |m, offset, entry|
       num_scanned += 1
 
       if entry
-        labels = entry[:label].split.map { |x| x.intern }.to_boolean_h
+        labels = entry[:label].symbolistize.to_boolean_h
 
         if labels.member? :deleted
           if opts[:drop_deleted]
             puts "Dropping deleted message #{source}##{offset}" if opts[:verbose]
             num_dropped += 1