lib/rambling/trie/branches.rb in rambling-trie-0.8.0 vs lib/rambling/trie/branches.rb in rambling-trie-0.8.1
- old
+ new
@@ -124,10 +124,10 @@
false
end
def current_key letter
- current_key_string = current_key = nil
+ current_key_string = current_key = ''
children_tree.keys.each do |key|
key_string = key.to_s
if key_string.start_with? letter
current_key = key