lib/dry/validation/message_set.rb in dry-validation-1.0.0.rc3 vs lib/dry/validation/message_set.rb in dry-validation-1.0.0

@@ -25,21 +25,21 @@
       # @api public
       attr_reader :locale
 
       # @api private
       def initialize(messages, options = EMPTY_HASH)
-        @locale = options.fetch(:locale, :en)
+        @locale = options[:locale]
         @source_messages = options.fetch(:source) { messages.dup }
         super
       end
 
       # Return a new message set using updated options
       #
       # @return [MessageSet]
       #
       # @api private
       def with(other, new_options = EMPTY_HASH)
-        return self if new_options.empty?
+        return self if new_options.empty? && other.eql?(messages)
 
         self.class.new(
           (other + select { |err| err.is_a?(Message) }).uniq,
           options.merge(source: source_messages, **new_options)
         ).freeze