Add refund_to_payer to Refund

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## Fixed
+- Fix missing field "refund_to_payer" in Refund model
 
 ## [0.10.0] - 2018-11-18
 ### Added

djpaypal/migrations/0008_refund_refund_to_payer.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.1.2 on 2018-11-18 22:14
+
+from django.db import migrations
+import djpaypal.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djpaypal', '0007_sale_invoice_number'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='refund',
+            name='refund_to_payer',
+            field=djpaypal.fields.CurrencyAmountField(editable=False, null=True),
+        ),
+    ]

djpaypal/models/payments.py

@@ -67,6 +67,7 @@ class Refund(PaypalObject):
 		max_length=31, choices=enums.RefundReasonCode.choices, editable=False,
 		help_text="The PayPal-assigned reason codes for the refund."
 	)
+	refund_to_payer = CurrencyAmountField(null=True, editable=False)
 	refund_funding_type = models.CharField(
 		max_length=6, choices=enums.RefundFundingType.choices, editable=False,
 		help_text=(

tests/fixtures/webhooks/payment.sale.refunded.json

@@ -3,17 +3,35 @@
 	"create_time": "2014-10-31T15:42:24Z",
 	"resource_type": "sale",
 	"event_type": "PAYMENT.SALE.REFUNDED",
-	"summary": "A 0.01 USD sale payment was refunded",
+	"summary": "A 0.02 USD sale payment was refunded",
 	"resource": {
 		"amount": {
-			"total": "-0.01",
+			"total": "0.02",
 			"currency": "USD"
 		},
 		"id": "6YX43824R4443062K",
 		"parent_payment": "PAY-5437236047802405NKRJ22UA",
 		"update_time": "2014-10-31T15:41:51Z",
 		"state": "completed",
 		"create_time": "2014-10-31T15:41:51Z",
+		"invoice_number": "",
+		"refund_from_received_amount": {
+			"total": "0.01",
+			"currency": "USD"
+		},
+		"refund_from_transaction_fee": {
+			"total": "0.01",
+			"currency": "USD"
+		},
+		"refund_reason_code": "REFUND",
+		"refund_to_payer": {
+			"total": "0.02",
+			"currency": "USD"
+		},
+		"total_refunded_amount": {
+			"total": "0.02",
+			"currency": "USD"
+		},
 		"links": [
 			{
 				"href": "https://api.paypal.com/v1/payments/refund/6YX43824R4443062K",