The tasks list is not necessary since tasks have an owner and event property that lets them be queried by this parameters, keeping track of this information inside user and event models only causes more queries to firestore when making updates and adding new tasks.
The tasks list is not necessary since tasks have an owner and event property that lets them be queried by this parameters, keeping track of this information inside user and event models only causes more queries to firestore when making updates and adding new tasks.