a simple userMailer that sends an email confirmation link

user_mailer.rb

class UserMailer < ApplicationMailer
  default from: '[email protected]'

  def welcome_email_confirmation(user)
    @user = user
    @email_confirmation_url = user.generate_email_confirmation_link
    mail(to: user.email, subject: "Welcome to this generic SaaS product #{user.first_name.capitalize}! Please confirm your email" )
  end
end