rails 用gmail 寄信

How To: Use GMail as your mail server for Rails 2.0!
smtp_tls.rb incompatible with ruby 1.8.7

如果你是ruby 1.8.6 那麼你需要這個plugin action_mailer_tls

Ruby 1.8.7 supports SMTP TLS and Rails 2.2.1 ships with an option to enable it if you're running Ruby 1.8.7.

<br />ActionMailer::Base.smtp_settings = {<br /> :address => "smtp.gmail.com",<br /> :port => 587,<br /> :authentication => :plain,<br /> :enable_starttls_auto => true<br /> :user_name: your_username@gmail.com<br /> :password: h@ckme<br />}<br />