X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fsup%2Fbuffer.rb;h=67ccd86ea533f15e0706233314ebcdd21188af7e;hb=806a067f6659b556511bf221829f0c7bd164bca0;hp=12dd11949b90797753e8fefc4037ffad52f5a95f;hpb=afeaf4393206cce3f4b91d40ec50fae2ba0e6f2f;p=sup

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index 12dd119..67ccd86 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -503,7 +503,7 @@ EOS
   ## returns an array of labels
   def ask_for_labels domain, question, default_labels, forbidden_labels=[]
     default_labels = default_labels - forbidden_labels - LabelManager::RESERVED_LABELS
-    default = default_labels.join(" ")
+    default = default_labels.to_a.join(" ")
     default += " " unless default.empty?
 
     # here I would prefer to give more control and allow all_labels instead of