maintain labels as Sets rather than arrays

[sup] / lib / sup / buffer.rb

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index 5f52d1dff53ab62f80c008a7a25b6a84505e308c..3266473a5c1b0e3bd1a14d5dbebf45244814ac35 100644 (file)
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -495,7 +495,7 @@ EOS
 
     return unless answer
 
-    user_labels = answer.symbolistize
+    user_labels = answer.to_set_of_symbols
     user_labels.each do |l|
       if forbidden_labels.include?(l) || LabelManager::RESERVED_LABELS.include?(l)
         BufferManager.flash "'#{l}' is a reserved label!"