![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/argument-must-be-type-manager-registry-symfony5-60731a2aaaa8f.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
GitHub - Oslab-Kata/symfony-form-datatransformer: Learn how to create a data transformer with form type.
GitHub - dantleech/symfony-form-array-to-delimited-string-transformer: Symfony Form Data Transformer which transforms arrays to delimited strings and vice-versa
![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/gallery/gallery-5fbb20ccc3192.png)