Results 2 comments of Joey Anuff

Stuck in the same place. Updating dependencies, importing 'rxjs/add/operator/take', updating the angularfire2 module imports strategy, etc. cleared all errors but this one.

Good call, nnrodriguezm, importing Action from ngrx/store into product.effects and changing the code like so appears to do the trick: ``` @Effect({dispatch: false}) addProduct$ = this.actions$ .ofType(ProductActions.ADD_PRODUCT) .map(toPayload) .switchMap(product =>...