From 0bf4a6ca90ce1fdce1498860c0d450b46e881d0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Tue, 21 Sep 2021 15:39:10 +0200
Subject: [PATCH] Use MediaWiki's new section edit summary if the user didn't
 modify it

Bug: T275178
Change-Id: I5966cb5a523343f02ca955c27aa45822c29aab3f
---
 modules/NewTopicController.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/NewTopicController.js b/modules/NewTopicController.js
index c78fd7dcc..2946725be 100644
--- a/modules/NewTopicController.js
+++ b/modules/NewTopicController.js
@@ -205,6 +205,13 @@ NewTopicController.prototype.getApiQuery = function ( comment, pageName, checkbo
 		dttags: tags.join( ',' )
 	} );
 
+	// Allow MediaWiki to generate the summary if it wasn't modified by the user. This avoids
+	// inconsistencies in how wiki markup is stripped from section titles when they're used in
+	// automatic summaries. (T275178)
+	if ( data.summary === this.generateSummary( this.sectionTitle.getValue() ) ) {
+		delete data.summary;
+	}
+
 	return data;
 };