From 933e3df9d333aadc610c1616d4b9c2b6f8b8a210 Mon Sep 17 00:00:00 2001
From: Jim Steil <jim@steilonline.com>
Date: Fri, 1 May 2020 14:33:40 -0500
Subject: [PATCH] Proposed fix for issue 2315

---
 gluon/sqlhtml.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gluon/sqlhtml.py b/gluon/sqlhtml.py
index c0fb955e..5c82c17c 100644
--- a/gluon/sqlhtml.py
+++ b/gluon/sqlhtml.py
@@ -1501,7 +1501,7 @@ class SQLFORM(FORM):
             if readonly and not ignore_rw and not field.readable:
                 continue
 
-            if record:
+            if record and fieldname not in [x.name for x in extra_fields]:
                 default = record[fieldname]
             else:
                 default = field.default