lib/sup/thread.rb in sup-0.14.1.1 vs lib/sup/thread.rb in sup-0.15.0

@@ -385,9 +385,15 @@
 
   def is_relevant? m
     m.refs.any? { |ref_id| @messages.member? ref_id }
   end
 
+  def delete_message message
+    el = @messages[message.id]
+    return unless el.message
+    el.message = nil
+  end
+
   ## the heart of the threading code
   def add_message message
     el = @messages[message.id]
     return if el.message # we've seen it before