From fdf6d4e86222cd1c598f7c8b27402bf6e4238a47 Mon Sep 17 00:00:00 2001
From: Ale Martinez <amtriathlon@gmail.com>
Date: Tue, 23 Jun 2020 21:16:28 -0300
Subject: [PATCH] Python XDataSeries - Don't use RideFileCommand when readOnly
 It is unnecessary and too slow Fixes #3445

---
 src/Python/SIP/Bindings.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Python/SIP/Bindings.cpp b/src/Python/SIP/Bindings.cpp
index 47afc0d6a..3e0a7fda6 100644
--- a/src/Python/SIP/Bindings.cpp
+++ b/src/Python/SIP/Bindings.cpp
@@ -879,7 +879,7 @@ PythonXDataSeries::PythonXDataSeries()
 
 bool PythonXDataSeries::set(int i, double value)
 {
-    if (rideFile) {
+    if (!readOnly && rideFile) {
         if (!setColIdx()){
             return false;
         }