From 20df573da592577de3316da2ef4774148fdefe54 Mon Sep 17 00:00:00 2001
From: Oliver Cooper <oliver.d.cooper@gmail.com>
Date: Fri, 20 Mar 2020 16:35:32 +0000
Subject: [PATCH] Add Angular 9 '@Injectable()' to tutorials and book store
 sample.

---
 docs/en/Tutorials/Part-1.md            | 2 ++
 docs/en/Tutorials/Part-2.md            | 4 ++++
 docs/pt-BR/Tutorials/Angular/Part-I.md | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/docs/en/Tutorials/Part-1.md b/docs/en/Tutorials/Part-1.md
index 9f8671d92a..a0aa6612e9 100644
--- a/docs/en/Tutorials/Part-1.md
+++ b/docs/en/Tutorials/Part-1.md
@@ -982,11 +982,13 @@ import { GetBooks } from '../actions/books.actions';
 import { Books } from '../models/books';
 import { BooksService } from '../../books/shared/books.service';
 import { tap } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 
 @State<Books.State>({
   name: 'BooksState',
   defaults: { books: {} } as Books.State,
 })
+@Injectable()
 export class BooksState {
   @Selector()
   static getBooks(state: Books.State) {
diff --git a/docs/en/Tutorials/Part-2.md b/docs/en/Tutorials/Part-2.md
index a754893114..9565724cb8 100644
--- a/docs/en/Tutorials/Part-2.md
+++ b/docs/en/Tutorials/Part-2.md
@@ -574,11 +574,13 @@ import { GetBooks, CreateUpdateBook } from '../actions/books.actions'; //<== add
 import { Books } from '../models/books';
 import { BooksService } from '../../books/shared/books.service';
 import { tap } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 
 @State<Books.State>({
   name: 'BooksState',
   defaults: { books: {} } as Books.State,
 })
+@Injectable()
 export class BooksState {
   @Selector()
   static getBooks(state: Books.State) {
@@ -1330,11 +1332,13 @@ import { GetBooks, CreateUpdateBook, DeleteBook } from '../actions/books.actions
 import { Books } from '../models/books';
 import { BooksService } from '../../books/shared/books.service';
 import { tap } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 
 @State<Books.State>({
   name: 'BooksState',
   defaults: { books: {} } as Books.State,
 })
+@Injectable()
 export class BooksState {
   @Selector()
   static getBooks(state: Books.State) {
diff --git a/docs/pt-BR/Tutorials/Angular/Part-I.md b/docs/pt-BR/Tutorials/Angular/Part-I.md
index 3b79483cd3..3b0b1daf1b 100644
--- a/docs/pt-BR/Tutorials/Angular/Part-I.md
+++ b/docs/pt-BR/Tutorials/Angular/Part-I.md
@@ -537,11 +537,13 @@ import { GetBooks } from '../actions/books.actions';
 import { Books } from '../models/books';
 import { BooksService } from '../../books/shared/books.service';
 import { tap } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 
 @State<Books.State>({
   name: 'BooksState',
   defaults: { books: {} } as Books.State,
 })
+@Injectable()
 export class BooksState {
   @Selector()
   static getBooks(state: Books.State) {