Python bulk_change_and_save Examples

Example #1

 def change_and_save(self, update_only_changed_fields=False, **changed_fields):
     """
     Changes a given `changed_fields` on each object in the queryset, saves objects
     and returns the changed objects in the queryset.
     """
     bulk_change_and_save(self, update_only_changed_fields=update_only_changed_fields, **changed_fields)
     return self.filter()

Example #2

File: __init__.py Project: druids/django-chamber

 def change_and_save(self, update_only_changed_fields=False, **changed_fields):
     """
     Changes a given `changed_fields` on each object in the queryset, saves objects
     and returns the changed objects in the queryset.
     """
     bulk_change_and_save(self, update_only_changed_fields=update_only_changed_fields, **changed_fields)
     return self.filter()

Example #3

File: shortcuts.py Project: zzuzzy/django-chamber

 def test_bulk_change_and_save(self):
     obj1 = ShortcutsModel.objects.create(name='test1', datetime=timezone.now(), number=1)
     obj2 = ShortcutsModel.objects.create(name='test2', datetime=timezone.now(), number=2)
     bulk_change_and_save([obj1, obj2], name='modified')
     assert_equal(obj1.name, 'modified')
     assert_equal(obj2.name, 'modified')
     assert_equal(ShortcutsModel.objects.first().name, 'modified')  # instance is changed but NOT saved to DB
     assert_equal(ShortcutsModel.objects.last().name, 'modified')  # instance is changed but NOT saved to DB

Example #4

File: sender.py Project: druids/django-ats-sms-operator

def send_multiple(*multiple_output_sms):
    mutiple_output_sms_to_sent = [
        output_sms for output_sms in multiple_output_sms if output_sms.state == config.ATS_STATES.PROCESSING
    ]
    try:
        parsed_response = send_and_parse_response(*mutiple_output_sms_to_sent)
        for output_sms in mutiple_output_sms_to_sent:
            try:
                update_sms_state_from_response(output_sms, parsed_response)
                output_sms.save()
            except SMSSendingError:
                change_and_save(output_sms, state = config.ATS_STATES.LOCAL_TO_SEND)
    except SMSSendingError:
        bulk_change_and_save(mutiple_output_sms_to_sent, config.ATS_STATES.LOCAL_TO_SEND)

Example #5

def send_multiple(*multiple_output_sms):
    mutiple_output_sms_to_sent = [
        output_sms for output_sms in multiple_output_sms
        if output_sms.state == ATS_STATES.PROCESSING
    ]
    try:
        parsed_response = send_and_parse_response(*mutiple_output_sms_to_sent)
        for output_sms in mutiple_output_sms_to_sent:
            try:
                update_sms_state_from_response(output_sms, parsed_response)
                output_sms.save()
            except SMSSendingError:
                change_and_save(output_sms, state=ATS_STATES.LOCAL_TO_SEND)
    except SMSSendingError:
        bulk_change_and_save(mutiple_output_sms_to_sent,
                             ATS_STATES.LOCAL_TO_SEND)