This function takes two tidyged objects and copies all of the records in the second to the first, while making their identifiers unique (even if they may be duplicates).
migrate_records(tg1, tg2)
The first tidyged object and the one you want to use for header and submitter information.
The second tidyged object.
A tidyged object which contains the same header and submitter information as the first object and all records contained within both input objects.