From 3e9750322022a70886418bfa6b3e11ce60717da1 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Thu, 20 Jun 2019 16:42:22 +0200
Subject: [PATCH] Avoid erasing all cache

---
 .../home/room/detail/timeline/TimelineEventController.kt     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
index 311355ce..a93a948f 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
@@ -142,7 +142,10 @@ class TimelineEventController(private val dateFormatter: TimelineDateFormatter,
         if (this.eventIdToHighlight != eventIdToHighlight) {
             // Clear cache to force a refresh
             for (i in 0 until modelCache.size) {
-                modelCache[i] = null
+                if (modelCache[i]?.eventId == eventIdToHighlight
+                        || modelCache[i]?.eventId == this.eventIdToHighlight) {
+                    modelCache[i] = null
+                }
             }
             this.eventIdToHighlight = eventIdToHighlight