No way to update items

[ghost]

trafficstars

If I'm not mistaken there is no way to update item. Just to add or remove.

[justinribeiro]

Example of how to update items with firebase-collection and firebase-document

https://gist.github.com/justinribeiro/04fd25cf9ef82ed51113

[maria-le]

Also, take a look at this SO answer.