fix sql generation bug with neged inlined relation where the object is invariant and subject is only referenced by the relation
"""this pytestconf automatically adds the mx's python version in the PYTHONPATH
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
import sys
import os.path as osp
import cubicweb
# remove 'mx' modules imported by cubicweb
for modname in sys.modules.keys():
if modname.startswith('mx'):
sys.modules.pop(modname)
# this is where mx should get imported from
mxpath = osp.abspath(osp.join(osp.dirname(cubicweb.__file__), 'embedded'))
sys.path.insert(1, mxpath)
# make sure the correct mx is imported
import mx
assert osp.dirname(mx.__file__) == osp.join(mxpath, 'mx'), '%s != %s' % (osp.dirname(mx.__file__), mxpath)