'Fetch and return a proper HuntApproval object.'

def Get(self):

    args = hunt_pb2.ApiGetHuntApprovalArgs(hunt_id=self.hunt_id, approval_id=self.approval_id, username=self.username)
    result = self._context.SendRequest('GetHuntApproval', args)
    return HuntApproval(data=result, username=self._context.username, context=self._context)
