lib/sup/thread.rb in sup-1.0 vs lib/sup/thread.rb in sup-1.1

@@ -405,10 +405,9 @@
     return if el.message # we've seen it before
 
     #puts "adding: #{message.id}, refs #{message.refs.inspect}"
 
     el.message = message
-    oldroot = el.root
 
     ## link via references:
     (message.refs + [el.id]).inject(nil) do |prev, ref_id|
       ref = @messages[ref_id]
       link prev, ref if prev