docs/migration/schema_changes_2019-03-26-20-16-45_820a5d1.yaml
# schema changes file
# stored in 'schema_changes_2019-03-26-20-16-45_820a5d1.yaml'
commit_hash: 820a5d1ac8b660b9bdf609b6b71be8b5fdbf8bd3
renamed_attributes: [[[Test, existing_attr], [ChangedTest, migrated_attr]]]
renamed_models: [[Test, ChangedTest]]
transformations_file: 'example_transformation.py'