Message history is mixed when the user switches between chats

[churik]

User Story

As a user, I want to see message history that only belonging to selected chat.

Description

Type: Bug
Summary: when entering new channel or contact to "Join to public chat" or "Add new contact" fields, then send a message in new chat - existing chat list is changing, and some chats are disappearing.

Expected behavior

history is empty

Actual behavior

history from 1 chat is displayed

Reproduction

• Install status-desktop
• Open StatusIm
• Create new account
• Add one chat, send several messages
• Add second chat
• Switch on the first chat
• Switch to second chat again

Additional Information

• Status version: StatusIm desktop (version 2018-05-07)
• Operating System: MacOS High Sierra 10.13.4, Ubuntu 18.04

Logs

Video: http://take.ms/nMUJ6