type property in a DocumentChangeAction always has "value"

[meness]

Version info

Angular: 8.0.0

Firebase: 6.1.1

AngularFire: 5.2.1

Browser: Google Chrome 75.0.3770.80

How to reproduce these conditions

this._firestore.collection<Model>(COLLECTION).doc<Model>(DOCUMENT).snapshotChanges()

Expected behavior

snapshotChanges() returns a type property with different values: added, modified, removed as described in the documentation.

Actual behavior

snapshotChanges() always returns value for the type property.

[KingDarBoja]

Related to #1762

[KingDarBoja]

Seems like fixed at #2683

[jamesdaniels]

Yep. Cut in 6.1.2.