lib/railgun/mailer.rb in mailgun-ruby-1.2.3 vs lib/railgun/mailer.rb in mailgun-ruby-1.2.4

@@ -9,10 +9,10 @@
   # Railgun::Mailer is an ActionMailer provider for sending mail through
   # Mailgun.
   class Mailer
 
     # List of the headers that will be ignored when copying headers from `mail.header_fields`
-    IGNORED_HEADERS = %w[ to from subject reply-to ]
+    IGNORED_HEADERS = %w[ to from subject reply-to mime-version ]
 
     # [Hash] config ->
     #   Requires *at least* `api_key` and `domain` keys.
     attr_accessor :config, :domain, :settings