What changes you made exactly?
If you update the name of a field (e.g. from name to first_name) it deletes the old one and creates the new field (e.g. all names are gone and a field first_name is created but is empty)
What changes you made exactly?
If you update the name of a field (e.g. from name to first_name) it deletes the old one and creates the new field (e.g. all names are gone and a field first_name is created but is empty)