lib/hsztan_palindrome.rb in hsztan_palindrome-0.1.0 vs lib/hsztan_palindrome.rb in hsztan_palindrome-0.1.01

@@ -7,8 +7,8 @@
   end
 
   private
 
     def processed_content
-      self.scan(/[a-z]/i).join&.downcase
+      self.scan(/[a-z]/i).join.downcase
     end
 end
\ No newline at end of file