Successfully Migrating Bad Data in Drupal
There’s bad data everywhere, but nowhere is it more insidious than when you encounter it for the first time while trying to migrate a website. Bad data, in this case, is defined as any data that doesn’t conform to the expectations of the migrator and their code, whether that’s because of bad data entry, surprising contextual requirements, or historical changes in value patterns. It can come at you from a variety of directions and can have surprising origins.
