fix(MessagesList): fix unread marker when it is attached to the last message in collapsed group #12584
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☑️ Resolves
There is a special workaround when last read message is the last message in a collapsed group: we set the unread marker to the combined system message instead #11876. Thus, when checking
data-seenattribute, it should check the attribute of the combined system message.🖌️ UI Checklist
🖼️ Screenshots / Screencasts
🏚️ Before |
Conversations cannot be cleared from unread messages if the unread marker is attached to a combined system message.
🏡 After
Conversations can be cleared from unread messages.
🏁 Checklist