def get_workshops(self, status=None):
        wheres = {}
        if status:
            wheres['status'] = status
        return Workshop.findall(org_id=self.id, order='date desc', **wheres)
Returns list of workshops by this organiazation.
dataset/ETHPy150Open anandology/broadgauge/broadgauge/models.py/Organization.get_workshops