Add migration for DOI table changes.
Created by: rotated8
Changes the collection_id column to asset_id, removes the completed column, and replaces the index on the old collection_id column with an index of asset_id and asset_type together.
Created by: rotated8
Changes the collection_id column to asset_id, removes the completed column, and replaces the index on the old collection_id column with an index of asset_id and asset_type together.