def save(self, user=None):
        """Save and return run, with suite associations."""
        user = user or self.user
        run = super(RunForm, self).save(user=user)

        if self.changed_data in "suites":
            # if this is empty, then don't make any changes, because
            # either there are no suites, or this came from the read
            # only suite list.
            run.runsuites.all().delete(permanent=True)
            for i, suite in enumerate(self.cleaned_data["suites"]):
                model.RunSuite.objects.create(
                    run=run, suite=suite, order=i, user=user)

        return run
dataset/ETHPy150Open mozilla/moztrap/moztrap/view/manage/runs/forms.py/RunForm.save/swapped operands of `in`