How can I attach a generated vcard to a mail message?

Current code that isn't working

att开发者_运维问答achments["contact.vcf"] = {:content=> card.to_s} mail(:to =>card.email, :subject =>"Test")

Example Code I've been using:

http://firstruby.wordpress.com/2007/12/10/vcard-exporting-through-rubyonrails/

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Figured it out. Needed to encode the attachment.