Tandem’s Drupal Blog: Writing a Drupal 8 Table to Table Migration Path

March 22, 2019

Occasionally there may be times where you need to migrate a contrib module’s database table or your own schema’s data to Drupal 8.

Use Case For This Effort
I previously wrote about handling an upgrade path for modules that don’t have a Drupal 8 migration path yet. That works well when your module has a Drupal 8 entity alread…