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Update relationships example to use extensions

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Simon Binder 2020-01-05 21:36:00 +01:00
parent 70259c8f83
commit 2f40e38484
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docs/content/en/docs/Examples/relationships.md
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@ -129,7 +129,7 @@ type of transformation, RxDart's `switchMap` comes in handy:
```dart ```dart
Stream<List<CartWithItems>> watchAllCarts() { Stream<List<CartWithItems>> watchAllCarts() {
// start by watching all carts // start by watching all carts
final cartStream = Observable(select(shoppingCarts).watch()); final cartStream = select(shoppingCarts).watch();
return cartStream.switchMap((carts) { return cartStream.switchMap((carts) {
// this method is called whenever the list of carts changes. For each // this method is called whenever the list of carts changes. For each
@ -146,7 +146,7 @@ Stream<List<CartWithItems>> watchAllCarts() {
buyableItems.id.equalsExp(shoppingCartEntries.item), buyableItems.id.equalsExp(shoppingCartEntries.item),
) )
], ],
)..where(isIn(shoppingCartEntries.shoppingCart, ids)); )..where(shoppingCartEntries.shoppingCart.isIn(ids));
return entryQuery.watch().map((rows) { return entryQuery.watch().map((rows) {
// Store the list of entries for each cart, again using maps for faster // Store the list of entries for each cart, again using maps for faster