lib/mail/notify/personalisation.rb in mail-notify-1.0.4 vs lib/mail/notify/personalisation.rb in mail-notify-1.0.5

@@ -1,17 +1,21 @@
 # frozen_string_literal: true
 
 module Mail
   module Notify
     class Personalisation
+      BLANK = Object.new
+
       def initialize(mail)
         @body = mail.body.raw_source
         @subject = mail.subject
         @personalisation = mail[:personalisation]&.unparsed_value || {}
       end
 
       def to_h
-        merged_options.reject { |_k, v| v.blank? }
+        merged_options
+          .reject { |_k, v| v.blank? }
+          .transform_values { |value| value == BLANK ? "" : value }
       end
 
       private
 
       def merged_options