fixed label editing trailing space issue

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@299 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/modes/thread-index-mode.rb b/lib/sup/modes/thread-index-mode.rb
index 714d646dbc7a67755e86e25220932ffb093a9c86..190afcaf98488c8c905dcd5cd30e47a541c4a8db 100644 (file)
--- a/lib/sup/modes/thread-index-mode.rb
+++ b/lib/sup/modes/thread-index-mode.rb
@@ -260,7 +260,8 @@ class ThreadIndexMode < LineCursorMode
     thread = @threads[curpos]
     speciall = (@hidden_labels + LabelManager::RESERVED_LABELS).uniq
     keepl, modifyl = thread.labels.partition { |t| speciall.member? t }
-    label_string = modifyl.join(" ") + " "
+    label_string = modifyl.join(" ")
+    label_string += " " unless label_string.empty?
 
     answer = BufferManager.ask :edit_labels, "edit labels: ", label_string
     return unless answer