Fixed: missing await srv.emit

bookshop/srv/cat-service.cds

@@ -1,12 +1,12 @@
 using { sap.capire.bookshop as my } from '../db/schema';
 service CatalogService @(path:'/browse') {
 
-  @readonly entity Books as SELECT from my.Books {*,
+  @readonly entity Books as SELECT from my.Books { *,
     author.name as author
   } excluding { createdBy, modifiedBy };
 
   @readonly entity ListOfBooks as SELECT from Books
-  excluding { descr, stock };
+  excluding { descr };
 
   @requires: 'authenticated-user'
   action submitOrder ( book: Books:ID, amount: Integer ) returns { stock: Integer };