def save_model(self, request, obj, form, change):
try:
if change:
version = request.POST.get('_concurrency_version_{0.pk}'.format(obj), None)
if version:
core._set_version(obj, version)
super(ConcurrencyListEditableMixin, self).save_model(request, obj, form, change)
except RecordModifiedError:
self._add_conflict(request, obj)
# If policy is set to 'silent' the user will be informed using message_user
# raise Exception if not silent.
# NOTE:
# list_editable_policy MUST have the LIST_EDITABLE_POLICY_ABORT_ALL
# set to work properly
if self.list_editable_policy == CONCURRENCY_LIST_EDITABLE_POLICY_ABORT_ALL:
raise
def save_model(self, request, obj, form, change):
try:
if change:
version = request.POST.get('_concurrency_version_{0.pk}'.format(obj), None)
if version:
core._set_version(obj, version)
super(ConcurrencyListEditableMixin, self).save_model(request, obj, form, change)
except RecordModifiedError:
self._add_conflict(request, obj)
# If policy is set to 'silent' the user will be informed using message_user
# raise Exception if not silent.
# NOTE:
# list_editable_policy MUST have the LIST_EDITABLE_POLICY_ABORT_ALL
# set to work properly
if not self.list_editable_policy == CONCURRENCY_LIST_EDITABLE_POLICY_SILENT:
raise
def test_do_not_check_if_no_version(model_class):
id = next(unique_id)
instance, __ = model_class.objects.get_or_create(pk=id)
instance.save()
copy = refetch(instance)
copy.save()
with pytest.raises(RecordModifiedError):
_set_version(instance, 1)
instance.version = 1
instance.save()
_set_version(instance, 0)
instance.save()
assert instance.get_concurrency_version() > 0
assert instance.get_concurrency_version() != copy.get_concurrency_version()
def test_do_not_check_if_no_version(model_class):
with override_settings(CONCURRENCY_VERSION_FIELD_REQUIRED=False):
id = next(unique_id)
instance, __ = model_class.objects.get_or_create(pk=id)
instance.save()
copy = refetch(instance)
copy.save()
with pytest.raises(RecordModifiedError):
_set_version(instance, 1)
instance.version = 1
instance.save()
_set_version(instance, 0)
instance.save()
assert instance.get_concurrency_version() > 0
assert instance.get_concurrency_version() != copy.get_concurrency_version()
def test_do_not_check_if_no_version(model_class):
with override_settings(CONCURRENCY_VERSION_FIELD_REQUIRED=False):
id = next(unique_id)
instance, __ = model_class.objects.get_or_create(pk=id)
instance.save()
copy = refetch(instance)
copy.save()
with pytest.raises(RecordModifiedError):
_set_version(instance, 1)
instance.version = 1
instance.save()
_set_version(instance, 0)
instance.save()
assert instance.get_concurrency_version() > 0
assert instance.get_concurrency_version(
) != copy.get_concurrency_version()
