lib/active_merchant/billing/gateways/mercado_pago.rb in activemerchant-1.121.0 vs lib/active_merchant/billing/gateways/mercado_pago.rb in activemerchant-1.123.0

@@ -127,10 +127,11 @@
         post[:merchant_services] = merchant_services
       end
 
       def add_additional_data(post, options)
         post[:sponsor_id] = options[:sponsor_id]
+        post[:metadata] = options[:metadata] if options[:metadata]
         post[:device_id] = options[:device_id] if options[:device_id]
         post[:additional_info] = {
           ip_address: options[:ip_address]
         }.merge(options[:additional_info] || {})
 
@@ -141,11 +142,11 @@
       def add_customer_data(post, payment, options)
         post[:payer] = {
           email: options[:email],
           first_name: payment.first_name,
           last_name: payment.last_name
-        }
+        }.merge(options[:payer] || {})
       end
 
       def add_address(post, options)
         if address = (options[:billing_address] || options[:address])
 
@@ -189,10 +190,10 @@
       def add_invoice(post, money, options)
         post[:transaction_amount] = amount(money).to_f
         post[:description] = options[:description]
         post[:installments] = options[:installments] ? options[:installments].to_i : 1
         post[:statement_descriptor] = options[:statement_descriptor] if options[:statement_descriptor]
-        post[:external_reference] = options[:order_id] || SecureRandom.hex(16)
+        post[:external_reference] = options[:order_id] || options[:external_reference] || SecureRandom.hex(16)
       end
 
       def add_payment(post, options)
         post[:token] = options[:card_token]
         post[:issuer_id] = options[:issuer_id] if options[:issuer_id]