From 078c5dbb5c063570054ba930e75067b18d265205 Mon Sep 17 00:00:00 2001
From: Maurice Parker <mo@vincode.io>
Date: Wed, 8 Jan 2020 11:06:41 -0700
Subject: [PATCH] Reset the timeline middle position anytime we replace the
 articles.  Issue #1565

---
 iOS/SceneCoordinator.swift | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/iOS/SceneCoordinator.swift b/iOS/SceneCoordinator.swift
index 441b3fb05..3cf46a1d0 100644
--- a/iOS/SceneCoordinator.swift
+++ b/iOS/SceneCoordinator.swift
@@ -257,7 +257,12 @@ class SceneCoordinator: NSObject, UndoableCommandRunner, UnreadCountProvider {
 	
 	var currentArticle: Article?
 
-	private(set) var articles = ArticleArray()
+	private(set) var articles = ArticleArray() {
+		didSet {
+			timelineMiddleIndexPath = nil
+		}
+	}
+	
 	private var currentArticleRow: Int? {
 		guard let article = currentArticle else { return nil }
 		return articles.firstIndex(of: article)
@@ -1230,7 +1235,6 @@ private extension SceneCoordinator {
 	
 	func setTimelineFeed(_ feed: Feed?, animated: Bool, completion: (() -> Void)? = nil) {
 		timelineFeed = feed
-		timelineMiddleIndexPath = nil
 		
 		fetchAndReplaceArticlesAsync(animated: animated) {
 			self.masterTimelineViewController?.reinitializeArticles(resetScroll: true)
@@ -1497,7 +1501,6 @@ private extension SceneCoordinator {
 	
 	func emptyTheTimeline() {
 		if !articles.isEmpty {
-			timelineMiddleIndexPath = nil
 			replaceArticles(with: Set<Article>(), animated: false)
 		}
 	}