Method updateFriend

app/lib/wsBus.js:176–182

(id, state)

  }

  updateFriend (id, state) {
    if (!(id in this.wsInfos.friends)) {
      return
    }
    this.wsInfos.friends[id] = _.assign(this.wsInfos.friends[id], state) // override friend here
    Backbone.Mediator.publish('websocket:user-online', {user: id})
  }
}