![How to solve Symfony 5 Exception: Argument 1 passed to Symfony \Bridge\Doctrine\Form\ChoiceList\IdReader::getIdValue() must be an object or null, string given | Our Code World How to solve Symfony 5 Exception: Argument 1 passed to Symfony \Bridge\Doctrine\Form\ChoiceList\IdReader::getIdValue() must be an object or null, string given | Our Code World](https://cdn.ourcodeworld.com/public-media/articles/symfony5-getidvalue-mustbeanobject-5fbb144b75eb9.png)
How to solve Symfony 5 Exception: Argument 1 passed to Symfony \Bridge\Doctrine\Form\ChoiceList\IdReader::getIdValue() must be an object or null, string given | Our Code World
![php - Symfony 4 - Two entities in one form using doctrine, one entity has to insert before the other - Stack Overflow php - Symfony 4 - Two entities in one form using doctrine, one entity has to insert before the other - Stack Overflow](https://i.stack.imgur.com/AvA51.jpg)
php - Symfony 4 - Two entities in one form using doctrine, one entity has to insert before the other - Stack Overflow
Symfony retrieve data from Array Collection - PHP - SitePoint Forums | Web Development & Design Community
GitHub - infinite-networks/InfiniteFormBundle: A collection of useful form types and extensions for Symfony.
![javascript - Symfony2: Multiple collection type with dynamique add in the same form - Stack Overflow javascript - Symfony2: Multiple collection type with dynamique add in the same form - Stack Overflow](https://i.stack.imgur.com/RZIHv.png)