def _div(a, b):
        return Fraction(a.numerator * b.denominator,
                        a.denominator * b.numerator)
Test of a simple raw query against a model containing a foreign key
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/fractions.py/Fraction._div--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/modeltests/raw_query/tests.py/RawQueryTests.testFkeyRawQuery