[dataimport] Add a ``flush`` method for all stores.
For ``ObjectStore``, ``RQLObjectStore`` and ``NoHookRQLObjectStore``
the method tries to call the ``commit`` method.
For ``SQLGenObjectStore``, the ``flush`` method is basically
unchanged with respect to previous changesets.
# Run all scenarii found in windmill directory
from os.path import join, dirname
from cubicweb.devtools.cwwindmill import (CubicWebWindmillUseCase,
unittest_main)
class CubicWebWindmillUseCase(CubicWebWindmillUseCase):
#test_dir = join(dirname(__file__), "windmill/test_edit_relation.py")
pass
if __name__ == '__main__':
unittest_main()