Alexey Petushkov

The problem is in Symbols used as keys in ObjectId. I created a fix https://github.com/typestack/class-transformer/pull/1208 While it is not merged, you can use built version package.json: "class-transformer": "git+https://github.com/ClipboardHealth/class-transformer.git#0.5.2",

There is a better solution: ``` (this.uploader as any)._render = () => this.changeDetector.markForCheck(); ``` _render method is called each time when dependent component should be updated it is protected, so...