class AppMailer < Devise::Mailer helper :application, :mailer, :input_sanitize include Devise::Controllers::UrlHelpers default template_path: 'users/mailer' default from: ENV['MAIL_FROM'] default reply: ENV['MAIL_REPLYTO'] def notification(user, notification, opts = {}) @user = user @notification = notification subject = if notification.deliver? I18n.t('notifications.deliver.email_subject') else I18n.t('notifications.email_title') end headers = { to: @user.email, subject: subject }.merge(opts) mail(headers) end end