Generating forms with Symfony 2.8 throws a Twig_Error_Runtime
问题 Since the last LTS version of Symfony was released few days ago (30.11.2015) I started playing with it. Unfortunately I can't generate a CRUD with write actions with the same code that works fine in Symfony 2.7.7. First I create a new Symfony project using the bash under Linux Mint 17.2: symfony new tasks lts The new directory tasks gets created with a new Symfony 2.8.0 project inside. After adapting the database credentials in app/config/parameters.yml I create the database: app/console