def save(self, request, cart, contact, payment_module):
        signals.form_presave.send(PurchaseorderPayShipForm, form=self)
        super(PurchaseorderPayShipForm, self).save(request, cart, contact, payment_module)
        data = self.cleaned_data
        po = PurchaseOrder(po_number=data.get('po_number', ''), order=self.order)
        po.save()
        self.purchaseorder = po
        signals.form_postsave.send(PurchaseorderPayShipForm, form=self)
Create a Workspace.
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/payment/modules/purchaseorder/forms.py/PurchaseorderPayShipForm.save--crossover with--dataset/ETHPy150Open awslabs/lambda-apigateway-twilio-tutorial/twilio/rest/resources/task_router/workspaces.py/Workspaces.create