From 031ee647ab96d2c6193bddd6eb5693f437f33b7e Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Mon, 2 Nov 2020 17:06:47 +0100
Subject: [PATCH] External refunds: automatically mark as done if they exactly
 fix an overpaid order

---
 src/pretix/base/models/orders.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index 2995d76fa2..7c364e8612 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -1600,6 +1600,10 @@ class OrderPayment(models.Model):
             'local_id': r.local_id,
             'provider': r.provider,
         })
+
+        if self.order.pending_sum + r.amount == Decimal('0.00'):
+            self.refund.done()
+
         return r