app/mailers/user_mailer.rb
class UserMailer < ActionMailer::Base
default from: "admin@hokui.net"
def email_confirmation_on_create(user)
@user = user
mail to: user.email, subject: '北医ネットへようこそ!'
end
def reset_password_instructions(user)
@user = user
mail to: user.email, subject: '[北医ネット] パスワード再設定URLをお知らせします'
end
end