Symfony Forms can embed a collection of many other forms, which is useful to edit related entities in a single form. In this article, you'll create a form to edit a Task class and, right inside the same form, you'll be able to edit, create and remove many Tag objects related to that Task. Let's start by creating a Task entity: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27