app/mailers/backup_mailer.rb
class BackupMailer < ApplicationMailer
def notify_backup_complition(user, model_name)
@user = user
email_with_name = %("#{user.name}" <#{user.email}>)
mail(
to: email_with_name,
from: %("#{AppSettings['settings.site_name']}" <#{AppSettings['email.admin_email']}>),
subject: "[#{AppSettings['settings.site_name']}] ##{model_name} backup completed"
)
end
end