lib/rambling/trie/node.rb in rambling-trie-0.9.0 vs lib/rambling/trie/node.rb in rambling-trie-0.9.1

@@ -71,12 +71,12 @@
       # @return [String] the string representation of the current node.
       def to_s
         parent.to_s << letter.to_s
       end
 
-      def letter= new_letter
-        if new_letter
-          @letter = new_letter.to_sym
+      def letter= letter
+        if letter
+          @letter = letter.to_sym
           parent[letter] = self if parent
         end
       end
 
       private