def notify_admins( from_email, to_email, beta_invite_email, count )

      @email = beta_invite_email
      @count = count
      subject = "#{@email} has registered for your app"
      mail(
          to: to_email,
          from: from_email,
          subject: subject
        )
    end
def notify_admins( from_email, to_email, beta_invite_email, count )

      @email = beta_invite_email
      @count = count
      subject = "#{@email} has registered for your app"
      mail(
          to: to_email,
          from: from_email,
          subject: subject
        )
    end
send the email with adequate info
 TODO: Subject in locales