Drupal Commerce Field Deletion Failure After Uninstall

I thought i’d share with everyone a helpful solution to a nasty bug in drupal / drupal commerce Issue: You’re excited. A new drupal module version is released. You’re trying to upgrade and now you’re ridden with a fatal error. Problem: There’s a nasty bug in Drupal entity fields that is currently trying to be sorted out. When you upgrade you may be unable to fully upgrade because modules are unable to delete previous database fields. It’s best if you …