lib/config/validation/error.rb in config-1.7.1 vs lib/config/validation/error.rb in config-1.7.2

@@ -3,10 +3,10 @@
     class Error < StandardError
 
       def self.format(v_res)
         flatten_hash(v_res.messages).map do |field, msgs|
           "#{' ' * 2}#{field}: #{msgs.join('; ')}"
-        end.join('\n')
+        end.join("\n")
       end
 
       def self.flatten_hash(h, acc={}, pref=[])
         h.inject(acc) do |a, (k, v)|
           if v.is_a?(Hash)