I can find that attachments.inline can be used to render inline attachments in email but i am unable to do that as we are using rails 2.3.8. Is there a way by which I can still do this? I badly want this to work.
After some research, found my precious. This worked for me big time.
http://shortround.net/2010/11/24/multipart-alternative-multipart-related-email-with-actionmailer/