Add document in mailer

MQuy · MQuy · commit 40b1f648b949 · 2016-12-06T13:47:51.000+08:00
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
@@ -208,6 +208,19 @@ module ActionMailer
   #       end
   #     end
   #
+  # You can also send attachments with html template, in this case you need to add body, attachments,
+  # and custom content type like this:
+  #
+  #     class NotifierMailer < ApplicationMailer
+  #       def welcome(recipient)
+  #         attachments['free_book.pdf'] = File.read('path/to/file.pdf')
+  #         mail(to: recipient,
+  #              subject: "New account information",
+  #              content_type: "text/html",
+  #              body: "<html><body>Hello there</body></html>")
+  #       end
+  #     end
+  #
   # = Inline Attachments
   #
   # You can also specify that a file should be displayed inline with other HTML. This is useful
