Merge pull request #17 from SoftSwiss/rc-frozen_string_issue_fix

Frozen string issue fix.
gonzedge · Jun 10, 2020 · 5b3ab1b · 5b3ab1b
2 parents 65c9be7 + fa6cce5
commit 5b3ab1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rambling/trie/stringifyable.rb b/lib/rambling/trie/stringifyable.rb
@@ -19,7 +19,7 @@ def as_word
       # String representation of the current node.
       # @return [String] the string representation of the current node.
       def to_s
-        parent.to_s << letter.to_s
+        parent.to_s + letter.to_s
       end
     end
   end