* Replaced deprecated `mapper.mapped_table` with new `mapper.persist_selectable` (by davide1945) * Fixed some warnings about PEP8 and Flake8 (by davide1945)
0.2.6
* Fix expression import for SQLAlchemy>=1.4, using `ColumnClause` instead of `ClauseElement` (by davide1945) * Fix some typos (by davide1945) * Updated travis and requirements (by davide1945)