user_mailer.rb

  def dealerimport_notification(contact, user)
    @contact = contact
    @user = user

    if @contact.(params[:provider]) == 'CarForSale.com'
      mail(
        :to => '[email protected]',
        :from => @user.email,
        :subject => 'A New Listings Import Request has been made for CarForSale.'
      )
    elsif @contact.(params[:provider])   == 'CarThink.com'
      mail(
        :to => '[email protected]',
        :from => @user.email,
        :subject => 'A New Listings Import Request has been made for CarThink.'
      )
    end
  end