From 17dae8a03666a152fd4fe1fab443bf2681b9c53a Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Thu, 31 Aug 2023 14:15:17 +0100
Subject: [PATCH] MDL-78917 webservice: extra data in exception for missing
 classpath.

Include the external function classname & methodname properties in
the thrown exception, to aid diagnostic.
---
 lib/external/classes/external_api.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/external/classes/external_api.php b/lib/external/classes/external_api.php
index c770a80ab71..2bb29c7e42f 100644
--- a/lib/external/classes/external_api.php
+++ b/lib/external/classes/external_api.php
@@ -67,7 +67,8 @@ class external_api {
             }
             if (!file_exists($function->classpath)) {
                 throw new coding_exception(
-                    "Cannot find file {$function->classpath} with external function implementation"
+                    "Cannot find file {$function->classpath} with external function implementation " .
+                        "for {$function->classname}::{$function->methodname}"
                 );
             }
             require_once($function->classpath);