I have a FormType "Questionnaire" and a Subform "Question" as collection. The subform "Question" have a form value which is not mapped by the entity "Question".
How can i access the not mapped value from the subform / collection in the controller which receives the main form "Questionnaire" for saving this form.
I can get the not mapped fields from "Questionnaire" like:
But i'm not sure how can i get this from collection, can someone help me to solve my issue?