====================
.. admonition:: Python and Django version support change
Support for Python2 has been dropped.
Support for Django 1.7 is no longer tested.
.. warning:: API Breakage
Another large code reorganisation was undertaken.
`DataMapper` has been renamed to `Mapper`, and large amounts of its cod
have been rewritten.
Filters are no longer supported.
Enhancements:
- Added `readonly` attribute to `Mapper.field`
- Added `readonly` list to `ModelMapper.Meta`
- All `MapperMixin.*_response` methods now accept kwargs, and try to
`setdefault` their default behaviour in it.
- In PUT/POST REST views, the `*_valid` methods now accept kwargs and pass them
to their response class.
- Added RPC Client example code.
- Dropped deprecated test class.
Bug Fixes:
- Corrected `Mapper` to work as documented for ``obj = data << dm``