goutomroy · June 6, 2019 14:30
diff --git a/store_list_expensive_books_prefetch_related.py b/store_list_expensive_books_prefetch_related.py
 @query_debugger
 def store_list_expensive_books_prefetch_related():
  
    queryset = Store.objects.prefetch_related('books')

    stores = []
    for store in queryset:
        books = [book.name for book in store.books.filter(price__range=(250, 300))]
        stores.append({'id': store.id, 'name': store.name, 'books': books})

    return stores
	@query_debugger
	def store_list_expensive_books_prefetch_related():

	queryset = Store.objects.prefetch_related('books')

	stores = []
	for store in queryset:
	books = [book.name for book in store.books.filter(price__range=(250, 300))]
	stores.append({'id': store.id, 'name': store.name, 'books': books})

	return stores