Paypal Website Payments Pro, ActiveMerchant

def run_transaction_paypal_wpp(remote_ip)
    ba = self.billing_address
    logger.info ("\n\n\n\n Before credit_card:#{self.account.cc_type} \n\n\n\n")
    credit_card = ActiveMerchant::Billing::CreditCard.new(
          :type       => self.account.cc_type.to_s,
          :number     => self.account.cc_number,
          :month      => self.account.expiration_month,
          :year       => self.account.expiration_year,
          :first_name => ba.first_name,
          :last_name  => ba.last_name
    )
    logger.info ("\n\n\n\n before gateway:#{self.account.cc_type} \n\n\n\n")
    if credit_card.valid?    
      # Create a gateway object to the Authorize.net service
      gateway = ActiveMerchant::Billing::PaypalGateway.new(
            :login      => Preference.find_by_name('cc_login').value,
            :password   => Preference.find_by_name('cc_pass').value,
            :ssl_strict => true,
            :test       => Preference.find_by_name('store_test_transactions').is_true?
      )
      logger.info ("\n\n\n\n Before billing_address:#{self.account.cc_type} \n\n\n\n")
      billing_address = {
        :address1 => ba.address,
        :address2 => '',
        :city     => ba.city,
        :state    => ba.state,
        :zip      => ba.zip,
        :country  => ba.country.fedex_code,
        :phone    => ba.telephone
      }
      logger.info ("\n\n\n\n Before response:#{self.account.cc_type} \n\n\n\n")
      # AM requires it's purchaes in CENTS, so adjust accordingly.
      response = gateway.purchase(self.total.to_f*100, credit_card, :ip => remote_ip, :billing_address => billing_address)
      logger.info ("\n\n\n\n Before auth_transaction_id:#{self.account.cc_type} \n\n\n\n")
    	# Save transaction id for later
    	self.auth_transaction_id = response.params[:transaction_id]
      logger.info ("\n\n\n\n Before response.success?:#{self.account.cc_type} \n\n\n\n")
  		# Handle the response
  		if response.success?
  			logger.info("\n\nORDER TRANSACTION ID - #{self.auth_transaction_id}\n\n")
        # Set completed
        self.cleanup_successful
        # Send success message
        begin
          self.deliver_receipt
        rescue => e
          logger.error("FAILED TO SEND THE CONFIRM EMAIL: #{e}")
        end
        return true
  	  else
  	    # Log errors
        logger.error("\n\n[ERROR] FAILED ORDER \n")
        logger.error(response.inspect)
        logger.error(response.message)
        logger.error("\n\n")
  	    # Order failed - store transaction id
        self.cleanup_failed(response.message)
        # Send failed message
        begin
          self.deliver_failed
        rescue => e
          logger.error("FAILED TO SEND THE CONFIRM EMAIL: #{e}")
        end

  	    return response.message
      end

  		return false
    end
  end