From 379255c9f19da37918cf4de6cc30b9b231ff83d2 Mon Sep 17 00:00:00 2001
From: Allen Shaw <allen@JoineryHQ.com>
Date: Wed, 5 Feb 2020 17:07:38 -0600
Subject: [PATCH] Fix for #1579.

---
 CRM/Core/Payment/PayPalProIPN.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CRM/Core/Payment/PayPalProIPN.php b/CRM/Core/Payment/PayPalProIPN.php
index 42c23e3087..e2000056c5 100644
--- a/CRM/Core/Payment/PayPalProIPN.php
+++ b/CRM/Core/Payment/PayPalProIPN.php
@@ -457,7 +457,10 @@ INNER JOIN civicrm_membership_payment mp ON m.id = mp.membership_id AND mp.contr
       }
     }
 
-    $paymentProcessorID = self::getPayPalPaymentProcessorID();
+    $paymentProcessorID = CRM_Utils_Array::value('processor_id', $this->_inputParameters);
+    if (!$paymentProcessorID) {
+      $paymentProcessorID = self::getPayPalPaymentProcessorID();
+    }
 
     if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) {
       return;
-- 
2.25.1