Fixed crash on older devices when adding multiple images quickly

martinmitrevski · martinmitrevski · commit 81ccd207a9b3 · 2022-12-02T12:52:12.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Renaming of a channel in ChannelInfo not persisting extra data
 - Channel list item swipe gesture collision with native gesture
 - Attributes from `MessageActionInfo` are now public
+- Crash on older devices when adding multiple images quickly
 
 # [4.24.0](https://github.com/GetStream/stream-chat-swiftui/releases/tag/4.24.0)
 _November 16, 2022_
diff --git a/Sources/StreamChatSwiftUI/ChatChannel/Composer/AddedImageAttachmentsView.swift b/Sources/StreamChatSwiftUI/ChatChannel/Composer/AddedImageAttachmentsView.swift
@@ -55,7 +55,7 @@ public struct AddedImageAttachmentsView: View {
             }
             .frame(height: imageSize)
             .onChange(of: images) { [images] newValue in
-                if newValue.count > images.count {
+                if #available(iOS 15, *), newValue.count > images.count {
                     let last = newValue.last
                     withAnimation {
                         reader.scrollTo(last?.id, anchor: .trailing)

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ public struct AddedImageAttachmentsView: View {`
`55`	`55`	`}`
`56`	`56`	`.frame(height: imageSize)`
`57`	`57`	`.onChange(of: images) { [images] newValue in`
`58`		`- if newValue.count > images.count {`
	`58`	`+ if #available(iOS 15, *), newValue.count > images.count {`
`59`	`59`	`let last = newValue.last`
`60`	`60`	`withAnimation {`
`61`	`61`	`reader.scrollTo(last?.id, anchor: .trailing)`