diff options
Diffstat (limited to 'lib/msgthr.rb')
-rw-r--r-- | lib/msgthr.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/msgthr.rb b/lib/msgthr.rb index bf4b14e..8619c62 100644 --- a/lib/msgthr.rb +++ b/lib/msgthr.rb @@ -183,7 +183,7 @@ class Msgthr end # set parent of this message to be the last element in refs - if prev + if prev && !cur.has_descendent(prev) prev.add_child(cur) yield(prev, cur) if block_given? end |