AttributeError at /api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/

Request Method:	GET
Request URL:	http://localhost:8000/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/
Django Version:	4.2.7
Exception Type:	AttributeError
Exception Value:	'str' object has no attribute '_meta'
Exception Location:	/usr/local/lib/python3.11/site-packages/rest_framework/utils/model_meta.py, line 35, in get_field_info
Raised during:	assets.views.AssetViewSet
Python Executable:	/usr/local/bin/python
Python Version:	3.11.13
Python Path:	['/app', '/usr/local/lib/python311.zip', '/usr/local/lib/python3.11', '/usr/local/lib/python3.11/lib-dynload', '/usr/local/lib/python3.11/site-packages']
Server time:	Fri, 31 Oct 2025 23:13:18 +0800

Traceback Switch to copy-and-paste view

/usr/local/lib/python3.11/site-packages/django/core/handlers/exception.py, line 55, in inner

```
        return inner
```
```
    else:
```
```
        @wraps(get_response)
```
```
        def inner(request):
```
```
            try:
```

                response = get_response(request)
                               ^^^^^^^^^^^^^^^^^^^^^

…

```
            except Exception as exc:
```

                response = response_for_exception(request, exc)

```
            return response
```
```
        return inner
```

Local vars

Variable

Value

exc

AttributeError("'str' object has no attribute '_meta'")

get_response

<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7fcc2dd6de90>>

request

<WSGIRequest: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>

/usr/local/lib/python3.11/site-packages/django/core/handlers/base.py, line 197, in _get_response

```
        if response is None:
```

            wrapped_callback = self.make_view_atomic(callback)

            # If it is an asynchronous view, run it in a subthread.

            if iscoroutinefunction(wrapped_callback):

                wrapped_callback = async_to_sync(wrapped_callback)

```
            try:
```

                response = wrapped_callback(request, *callback_args, **callback_kwargs)
                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
            except Exception as e:
```

                response = self.process_exception_by_middleware(e, request)

```
                if response is None:
```
```
                    raise
```

        # Complain if the view returned None (a common error).

Local vars

Variable	Value
callback	<function AssetViewSet at 0x7fcc2e1e82c0>
callback_args	()
callback_kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
middleware_method	<bound method CsrfViewMiddleware.process_view of <CsrfViewMiddleware get_response=convert_exception_to_response.<locals>.inner>>
request	<WSGIRequest: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
response	None
self	<django.core.handlers.wsgi.WSGIHandler object at 0x7fcc2dd6de90>
wrapped_callback	<function AssetViewSet at 0x7fcc2e1e82c0>

/usr/local/lib/python3.11/site-packages/django/views/decorators/csrf.py, line 56, in wrapper_view

```
def csrf_exempt(view_func):
```

    """Mark a view function as being exempt from the CSRF view protection."""

    # view_func.csrf_exempt = True would also work, but decorators are nicer

    # if they don't have side effects, so return a new function.

```
    @wraps(view_func)
```
```
    def wrapper_view(*args, **kwargs):
```

        return view_func(*args, **kwargs)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
    wrapper_view.csrf_exempt = True
```
```
    return wrapper_view
```

Local vars

Variable	Value
args	(<WSGIRequest: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>,)
kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
view_func	<function AssetViewSet at 0x7fcc2e1e8220>

/usr/local/lib/python3.11/site-packages/rest_framework/viewsets.py, line 125, in view

                setattr(self, method, handler)

```
            self.request = request
```
```
            self.args = args
```
```
            self.kwargs = kwargs
```
```
            # And continue as usual
```

            return self.dispatch(request, *args, **kwargs)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

        # take name and docstring from class

        update_wrapper(view, cls, updated=())

        # and possible attributes set by decorators

        # like csrf_exempt from dispatch

Local vars

Variable	Value
action	'retrieve'
actions	{'delete': 'destroy', 'get': 'retrieve', 'head': 'retrieve', 'patch': 'partial_update', 'put': 'update'}
args	()
cls	<class 'assets.views.AssetViewSet'>
handler	<bound method RetrieveModelMixin.retrieve of <assets.views.AssetViewSet object at 0x7fcc2c51fe10>>
initkwargs	{'basename': 'asset', 'detail': True, 'suffix': 'Instance'}
kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
method	'head'
request	<WSGIRequest: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>

/usr/local/lib/python3.11/site-packages/rest_framework/views.py, line 509, in dispatch

                                  self.http_method_not_allowed)

```
            else:
```

                handler = self.http_method_not_allowed

            response = handler(request, *args, **kwargs)

```
        except Exception as exc:
```

            response = self.handle_exception(exc)
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^

…

        self.response = self.finalize_response(request, response, *args, **kwargs)

```
        return self.response
```

    def options(self, request, *args, **kwargs):

```
        """
```

Local vars

Variable	Value
args	()
handler	<bound method RetrieveModelMixin.retrieve of <assets.views.AssetViewSet object at 0x7fcc2c51fe10>>
kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
request	<rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>

/usr/local/lib/python3.11/site-packages/rest_framework/views.py, line 469, in handle_exception

        exception_handler = self.get_exception_handler()

        context = self.get_exception_handler_context()

        response = exception_handler(exc, context)

```
        if response is None:
```

            self.raise_uncaught_exception(exc)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
        response.exception = True
```
```
        return response
```

    def raise_uncaught_exception(self, exc):

```
        if settings.DEBUG:
```

Local vars

Variable	Value
context	{'args': (), 'kwargs': {'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}, 'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'view': <assets.views.AssetViewSet object at 0x7fcc2c51fe10>}
exc	AttributeError("'str' object has no attribute '_meta'")
exception_handler	<function exception_handler at 0x7fcc2e13ef20>
response	None
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>

/usr/local/lib/python3.11/site-packages/rest_framework/views.py, line 480, in raise_uncaught_exception

    def raise_uncaught_exception(self, exc):

```
        if settings.DEBUG:
```
```
            request = self.request
```

            renderer_format = getattr(request.accepted_renderer, 'format')

            use_plaintext_traceback = renderer_format not in ('html', 'api', 'admin')

            request.force_plaintext_errors(use_plaintext_traceback)

        raise exc
             ^^^^^^^^^

…

    # Note: Views are made CSRF exempt from within `as_view` as to prevent

    # accidental removal of this exemption in cases where `dispatch` needs to

```
    # be overridden.
```

    def dispatch(self, request, *args, **kwargs):

```
        """
```

Local vars

Variable	Value
exc	AttributeError("'str' object has no attribute '_meta'")
renderer_format	'json'
request	<rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>
use_plaintext_traceback	True

/usr/local/lib/python3.11/site-packages/rest_framework/views.py, line 506, in dispatch

            # Get the appropriate handler method

            if request.method.lower() in self.http_method_names:

                handler = getattr(self, request.method.lower(),

                                  self.http_method_not_allowed)

```
            else:
```

                handler = self.http_method_not_allowed

            response = handler(request, *args, **kwargs)
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
        except Exception as exc:
```

            response = self.handle_exception(exc)

        self.response = self.finalize_response(request, response, *args, **kwargs)

```
        return self.response
```

Local vars

Variable	Value
args	()
handler	<bound method RetrieveModelMixin.retrieve of <assets.views.AssetViewSet object at 0x7fcc2c51fe10>>
kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
request	<rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>

/usr/local/lib/python3.11/site-packages/rest_framework/mixins.py, line 56, in retrieve

```
class RetrieveModelMixin:
```
```
    """
```
```
    Retrieve a model instance.
```
```
    """
```

    def retrieve(self, request, *args, **kwargs):

```
        instance = self.get_object()
```

        serializer = self.get_serializer(instance)

        return Response(serializer.data)
                            ^^^^^^^^^^^^^^^

…

```
class UpdateModelMixin:
```
```
    """
```
```
    Update a model instance.
```
```
    """
```

Local vars

Variable	Value
args	()
instance	<Asset: DAT-SRC-001 - 原始程式碼倉庫>
kwargs	{'pk': '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'}
request	<rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>
self	<assets.views.AssetViewSet object at 0x7fcc2c51fe10>
serializer	AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}): id = UUIDField(read_only=True) asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>]) name = CharField(label='資產名稱', max_length=200) description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'}) asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型') asset_type_display = CharField(read_only=True, source='get_asset_type_display') asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False) owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False) owner_detail = UserSimpleSerializer(read_only=True, source='owner') custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False) custodian_detail = UserSimpleSerializer(read_only=True, source='custodian') location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False) network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False) confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False) confidentiality_display = CharField(read_only=True, source='get_confidentiality_display') integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False) integrity_display = CharField(read_only=True, source='get_integrity_display') availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False) availability_display = CharField(read_only=True, source='get_availability_display') status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False) status_display = CharField(read_only=True, source='get_status_display') risk_level = ReadOnlyField() technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'}) acquisition_date = DateField(allow_null=True, label='取得日期', required=False) created_at = DateTimeField(label='建立時間', read_only=True) updated_at = DateTimeField(label='更新時間', read_only=True)

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 555, in data

        return BoundField(field, value, error)

    # Include a backlink to the serializer class on return objects.

    # Allows renderers such as HTMLFormRenderer to get the full field info.

```
    @property
```
```
    def data(self):
```

        ret = super().data
                   ^^^^^^^^^^^^

…

        return ReturnDict(ret, serializer=self)

```
    @property
```
```
    def errors(self):
```
```
        ret = super().errors
```

        if isinstance(ret, list) and len(ret) == 1 and getattr(ret[0], 'code', None) == 'null':

Local vars

Variable	Value
__class__	<class 'rest_framework.serializers.Serializer'>
self	AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}): id = UUIDField(read_only=True) asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>]) name = CharField(label='資產名稱', max_length=200) description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'}) asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型') asset_type_display = CharField(read_only=True, source='get_asset_type_display') asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False) owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False) owner_detail = UserSimpleSerializer(read_only=True, source='owner') custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False) custodian_detail = UserSimpleSerializer(read_only=True, source='custodian') location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False) network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False) confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False) confidentiality_display = CharField(read_only=True, source='get_confidentiality_display') integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False) integrity_display = CharField(read_only=True, source='get_integrity_display') availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False) availability_display = CharField(read_only=True, source='get_availability_display') status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False) status_display = CharField(read_only=True, source='get_status_display') risk_level = ReadOnlyField() technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'}) acquisition_date = DateField(allow_null=True, label='取得日期', required=False) created_at = DateTimeField(label='建立時間', read_only=True) updated_at = DateTimeField(label='更新時間', read_only=True)

Variable

Value

__class__

<class 'rest_framework.serializers.Serializer'>

self

AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}):
    id = UUIDField(read_only=True)
    asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>])
    name = CharField(label='資產名稱', max_length=200)
    description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'})
    asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型')
    asset_type_display = CharField(read_only=True, source='get_asset_type_display')
    asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False)
    owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False)
    owner_detail = UserSimpleSerializer(read_only=True, source='owner')
    custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False)
    custodian_detail = UserSimpleSerializer(read_only=True, source='custodian')
    location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False)
    network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False)
    confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False)
    confidentiality_display = CharField(read_only=True, source='get_confidentiality_display')
    integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False)
    integrity_display = CharField(read_only=True, source='get_integrity_display')
    availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False)
    availability_display = CharField(read_only=True, source='get_availability_display')
    status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False)
    status_display = CharField(read_only=True, source='get_status_display')
    risk_level = ReadOnlyField()
    technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'})
    acquisition_date = DateField(allow_null=True, label='取得日期', required=False)
    created_at = DateTimeField(label='建立時間', read_only=True)
    updated_at = DateTimeField(label='更新時間', read_only=True)

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 253, in data

                'You should either call `.is_valid()` first, '

                'or access `.initial_data` instead.'

```
            )
```
```
            raise AssertionError(msg)
```
```
        if not hasattr(self, '_data'):
```

            if self.instance is not None and not getattr(self, '_errors', None):

                self._data = self.to_representation(self.instance)
                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

            elif hasattr(self, '_validated_data') and not getattr(self, '_errors', None):

                self._data = self.to_representation(self.validated_data)

```
            else:
```

                self._data = self.get_initial()

```
        return self._data
```

Local vars

Variable	Value
self	AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}): id = UUIDField(read_only=True) asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>]) name = CharField(label='資產名稱', max_length=200) description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'}) asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型') asset_type_display = CharField(read_only=True, source='get_asset_type_display') asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False) owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False) owner_detail = UserSimpleSerializer(read_only=True, source='owner') custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False) custodian_detail = UserSimpleSerializer(read_only=True, source='custodian') location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False) network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False) confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False) confidentiality_display = CharField(read_only=True, source='get_confidentiality_display') integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False) integrity_display = CharField(read_only=True, source='get_integrity_display') availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False) availability_display = CharField(read_only=True, source='get_availability_display') status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False) status_display = CharField(read_only=True, source='get_status_display') risk_level = ReadOnlyField() technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'}) acquisition_date = DateField(allow_null=True, label='取得日期', required=False) created_at = DateTimeField(label='建立時間', read_only=True) updated_at = DateTimeField(label='更新時間', read_only=True)

Variable

Value

self

AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}):
    id = UUIDField(read_only=True)
    asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>])
    name = CharField(label='資產名稱', max_length=200)
    description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'})
    asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型')
    asset_type_display = CharField(read_only=True, source='get_asset_type_display')
    asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False)
    owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False)
    owner_detail = UserSimpleSerializer(read_only=True, source='owner')
    custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False)
    custodian_detail = UserSimpleSerializer(read_only=True, source='custodian')
    location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False)
    network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False)
    confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False)
    confidentiality_display = CharField(read_only=True, source='get_confidentiality_display')
    integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False)
    integrity_display = CharField(read_only=True, source='get_integrity_display')
    availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False)
    availability_display = CharField(read_only=True, source='get_availability_display')
    status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False)
    status_display = CharField(read_only=True, source='get_status_display')
    risk_level = ReadOnlyField()
    technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'})
    acquisition_date = DateField(allow_null=True, label='取得日期', required=False)
    created_at = DateTimeField(label='建立時間', read_only=True)
    updated_at = DateTimeField(label='更新時間', read_only=True)

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 522, in to_representation

```
            #
```

            # For related fields with `use_pk_only_optimization` we need to

```
            # resolve the pk value.
```

            check_for_none = attribute.pk if isinstance(attribute, PKOnlyObject) else attribute

```
            if check_for_none is None:
```

                ret[field.field_name] = None

```
            else:
```

                ret[field.field_name] = field.to_representation(attribute)
                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
        return ret
```
```
    def validate(self, attrs):
```
```
        return attrs
```

Local vars

Variable	Value
attribute	<User: auditor (稽核人員)>
check_for_none	<User: auditor (稽核人員)>
field	Error in formatting: AttributeError: 'str' object has no attribute '_meta'
fields	<generator object Serializer._readable_fields at 0x7fcc2d9e9630>
instance	<Asset: DAT-SRC-001 - 原始程式碼倉庫>
ret	OrderedDict([('id', '1d35714a-c0fe-4feb-b45e-1ab34c4b291d'), ('asset_number', 'DAT-SRC-001'), ('name', '原始程式碼倉庫'), ('description', 'Git 程式碼倉庫'), ('asset_type', 'data'), ('asset_type_display', '資料'), ('asset_subtype', 'source_code'), ('owner', UUID('a2ef09cd-2af3-403d-85ec-d3c01a3886d8'))])
self	AssetSerializer(<Asset: DAT-SRC-001 - 原始程式碼倉庫>, context={'request': <rest_framework.request.Request: GET '/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'>, 'format': None, 'view': <assets.views.AssetViewSet object>}): id = UUIDField(read_only=True) asset_number = CharField(help_text='例如: AST-001', label='資產編號', max_length=50, validators=[<UniqueValidator(queryset=Asset.objects.all())>]) name = CharField(label='資產名稱', max_length=200) description = CharField(allow_blank=True, label='描述', required=False, style={'base_template': 'textarea.html'}) asset_type = ChoiceField(choices=[('hardware', '硬體'), ('software', '軟體'), ('data', '資料'), ('people', '人員'), ('facility', '設施')], label='資產類型') asset_type_display = CharField(read_only=True, source='get_asset_type_display') asset_subtype = CharField(allow_blank=True, help_text='例如: 伺服器、工作站、資料庫等', label='資產子類型', max_length=50, required=False) owner = PrimaryKeyRelatedField(allow_null=True, label='資產擁有者', queryset=User.objects.all(), required=False) owner_detail = UserSimpleSerializer(read_only=True, source='owner') custodian = PrimaryKeyRelatedField(allow_null=True, label='資產管理者', queryset=User.objects.all(), required=False) custodian_detail = UserSimpleSerializer(read_only=True, source='custodian') location = CharField(allow_blank=True, help_text='例如: 機房A-機櫃3', label='所在位置', max_length=200, required=False) network_segment = CharField(allow_blank=True, label='網路區段', max_length=100, required=False) confidentiality = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='機密性等級', required=False) confidentiality_display = CharField(read_only=True, source='get_confidentiality_display') integrity = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='完整性等級', required=False) integrity_display = CharField(read_only=True, source='get_integrity_display') availability = ChoiceField(choices=[('low', '低'), ('medium', '中'), ('high', '高')], label='可用性等級', required=False) availability_display = CharField(read_only=True, source='get_availability_display') status = ChoiceField(choices=[('active', '使用中'), ('inactive', '閒置'), ('maintenance', '維護中'), ('decommissioned', '已報廢')], label='狀態', required=False) status_display = CharField(read_only=True, source='get_status_display') risk_level = ReadOnlyField() technical_details = JSONField(decoder=None, encoder=None, help_text='例如: {"os": "Ubuntu 22.04", "ip": "192.168.1.10", "cpu": "8 cores"}', label='技術細節', required=False, style={'base_template': 'textarea.html'}) acquisition_date = DateField(allow_null=True, label='取得日期', required=False) created_at = DateTimeField(label='建立時間', read_only=True) updated_at = DateTimeField(label='更新時間', read_only=True)

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 507, in to_representation

    def to_representation(self, instance):

```
        """
```

        Object instance -> Dict of primitive datatypes.

```
        """
```
```
        ret = OrderedDict()
```
```
        fields = self._readable_fields
```

        for field in fields:
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
            try:
```

                attribute = field.get_attribute(instance)

```
            except SkipField:
```
```
                continue
```

            # We skip `to_representation` for `None` values so that fields do

Local vars

Variable	Value
fields	<generator object Serializer._readable_fields at 0x7fcc2d9e8e10>
instance	<User: auditor (稽核人員)>
ret	OrderedDict()
self	Error in formatting: AttributeError: 'str' object has no attribute '_meta'

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 368, in _readable_fields

```
    def _writable_fields(self):
```

        for field in self.fields.values():

```
            if not field.read_only:
```
```
                yield field
```
```
    @property
```
```
    def _readable_fields(self):
```

        for field in self.fields.values():
                          ^^^^^^^^^^^

…

```
            if not field.write_only:
```
```
                yield field
```
```
    def get_fields(self):
```
```
        """
```

        Returns a dictionary of {field_name: field_instance}.

Local vars

Variable	Value
self	Error in formatting: AttributeError: 'str' object has no attribute '_meta'

/usr/local/lib/python3.11/site-packages/django/utils/functional.py, line 57, in __get__

```
        """
```

        Call the function and put the return value in instance.__dict__ so that

        subsequent attribute access on the instance returns the cached value

        instead of calling cached_property.__get__().

```
        """
```
```
        if instance is None:
```
```
            return self
```

        res = instance.__dict__[self.name] = self.func(instance)
                                                 ^^^^^^^^^^^^^^^^^^^

…

```
        return res
```
```
class classproperty:
```
```
    """
```

    Decorator that converts a method with a single cls argument into a property

Local vars

Variable	Value
cls	<class 'assets.serializers.UserSimpleSerializer'>
instance	Error in formatting: AttributeError: 'str' object has no attribute '_meta'
self	<django.utils.functional.cached_property object at 0x7fcc2e5d0850>

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 356, in fields

```
        """
```

        A dictionary of {field_name: field_instance}.

```
        """
```

        # `fields` is evaluated lazily. We do this to ensure that we don't

        # have issues importing modules that use ModelSerializers as fields,

        # even if Django's app-loading stage has not yet run.

```
        fields = BindingDict(self)
```

        for key, value in self.get_fields().items():
                               ^^^^^^^^^^^^^^^^^

…

```
            fields[key] = value
```
```
        return fields
```
```
    @property
```
```
    def _writable_fields(self):
```

        for field in self.fields.values():

Local vars

Variable	Value
fields	{}
self	Error in formatting: AttributeError: 'str' object has no attribute '_meta'

/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py, line 1051, in get_fields

        depth = getattr(self.Meta, 'depth', 0)

```
        if depth is not None:
```

            assert depth >= 0, "'depth' may not be negative."

            assert depth <= 10, "'depth' may not be greater than 10."

        # Retrieve metadata about fields & relationships on the model class.

        info = model_meta.get_field_info(model)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

        field_names = self.get_field_names(declared_fields, info)

        # Determine any extra field arguments and hidden fields that

```
        # should be included
```

        extra_kwargs = self.get_extra_kwargs()

        extra_kwargs, hidden_fields = self.get_uniqueness_extra_kwargs(

Local vars

Variable	Value
declared_fields	OrderedDict([('full_name', SerializerMethodField())])
depth	0
model	'accounts.User'
self	Error in formatting: AttributeError: 'str' object has no attribute '_meta'

/usr/local/lib/python3.11/site-packages/rest_framework/utils/model_meta.py, line 35, in get_field_info

```
def get_field_info(model):
```
```
    """
```

    Given a model class, returns a `FieldInfo` instance, which is a

    `namedtuple`, containing metadata about the various field types on the model

    including information about their relationships.

```
    """
```

    opts = model._meta.concrete_model._meta
               ^^^^^^^^^^^

…

```
    pk = _get_pk(opts)
```
```
    fields = _get_fields(opts)
```

    forward_relations = _get_forward_relationships(opts)

    reverse_relations = _get_reverse_relationships(opts)

    fields_and_pk = _merge_fields_and_pk(pk, fields)

Local vars

Variable	Value
model	'accounts.User'

Environment:

Request Method: GET
Request URL: http://localhost:8000/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/

Django Version: 4.2.7
Python Version: 3.11.13
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'rest_framework',
 'rest_framework_simplejwt',
 'corsheaders',
 'django_filters',
 'accounts',
 'organizations',
 'assets',
 'documents',
 'controls']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'corsheaders.middleware.CorsMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']

Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/django/views/decorators/csrf.py", line 56, in wrapper_view
    return view_func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/viewsets.py", line 125, in view
    return self.dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/views.py", line 509, in dispatch
    response = self.handle_exception(exc)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
    raise exc
    ^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/mixins.py", line 56, in retrieve
    return Response(serializer.data)
                    ^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 555, in data
    ret = super().data
          ^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 253, in data
    self._data = self.to_representation(self.instance)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 522, in to_representation
    ret[field.field_name] = field.to_representation(attribute)
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 507, in to_representation
    for field in fields:
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 368, in _readable_fields
    for field in self.fields.values():
                 ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/django/utils/functional.py", line 57, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
                                         ^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 356, in fields
    for key, value in self.get_fields().items():
                      ^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/serializers.py", line 1051, in get_fields
    info = model_meta.get_field_info(model)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/rest_framework/utils/model_meta.py", line 35, in get_field_info
    opts = model._meta.concrete_model._meta
           ^^^^^^^^^^^

Exception Type: AttributeError at /api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/
Exception Value: 'str' object has no attribute '_meta'

Request information

USER

AnonymousUser

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

Variable	Value
ALLOWED_HOSTS	'localhost,127.0.0.1,backend'
CONTENT_LENGTH	''
CONTENT_TYPE	'text/plain'
CORS_ALLOWED_ORIGINS	'http://localhost:3000'
DATABASE_URL	'postgresql://iso27001_user:iso27001_pass@db:5432/iso27001_db'
DEBUG	'True'
DJANGO_SETTINGS_MODULE	'config.settings'
GATEWAY_INTERFACE	'CGI/1.1'
GPG_KEY	'********************'
HOME	'/root'
HOSTNAME	'b0b1813d0d3b'
HTTP_ACCEPT	'/'
HTTP_AUTHORIZATION	('Bearer ' 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ0b2tlbl90eXBlIjoiYWNjZXNzIiwiZXhwIjoxNzYxOTMwNzk2LCJpYXQiOjE3NjE5MjM1OTYsImp0aSI6ImFlNjIxNTk3MmMyZTQ4MzhhZjQ4N2Y5YmMzZWFiZWIwIiwidXNlcl9pZCI6ImJlMmFhYWUwLWIwYzQtNDQ1MC05YzhiLTQxYWRjZTUyNjQ2NyJ9.8uQvZuoU8nAcNap7ZwKX427DRgh7CTxcRAcmcJcTUj8')
HTTP_HOST	'localhost:8000'
HTTP_USER_AGENT	'curl/7.88.1'
LANG	'C.UTF-8'
PATH	'/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
PATH_INFO	'/api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/'
PYTHON_SHA256	'8fb5f9fbc7609fa822cb31549884575db7fd9657cbffb89510b5d7975963a83a'
PYTHON_VERSION	'3.11.13'
QUERY_STRING	''
REDIS_URL	'redis://redis:6379/0'
REMOTE_ADDR	'172.28.0.1'
REMOTE_HOST	''
REQUEST_METHOD	'GET'
RUN_MAIN	'true'
SCRIPT_NAME	''
SECRET_KEY	'********************'
SERVER_NAME	'b0b1813d0d3b'
SERVER_PORT	'8000'
SERVER_PROTOCOL	'HTTP/1.1'
SERVER_SOFTWARE	'WSGIServer/0.2'
TZ	'Asia/Taipei'
wsgi.errors	<_io.TextIOWrapper name='<stderr>' mode='w' encoding='utf-8'>
wsgi.file_wrapper	<class 'wsgiref.util.FileWrapper'>
wsgi.input	<django.core.handlers.wsgi.LimitedStream object at 0x7fcc2d567b50>
wsgi.multiprocess	False
wsgi.multithread	True
wsgi.run_once	False
wsgi.url_scheme	'http'
wsgi.version	(1, 0)

Settings

Using settings module `config.settings`

Setting	Value
ABSOLUTE_URL_OVERRIDES	{}
ADMINS	[]
ALLOWED_HOSTS	['localhost', '127.0.0.1', 'backend']
APPEND_SLASH	True
AUTHENTICATION_BACKENDS	['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS	'********************'
AUTH_USER_MODEL	'accounts.User'
BASE_DIR	PosixPath('/app')
CACHES	{'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
CACHE_MIDDLEWARE_ALIAS	'default'
CACHE_MIDDLEWARE_KEY_PREFIX	'********************'
CACHE_MIDDLEWARE_SECONDS	600
CELERY_ACCEPT_CONTENT	['json']
CELERY_BROKER_URL	'redis://redis:6379/0'
CELERY_RESULT_BACKEND	'redis://redis:6379/0'
CELERY_RESULT_SERIALIZER	'json'
CELERY_TASK_SERIALIZER	'json'
CELERY_TIMEZONE	'Asia/Taipei'
CORS_ALLOWED_ORIGINS	['http://localhost:3000', 'http://127.0.0.1:3000']
CORS_ALLOW_CREDENTIALS	True
CSRF_COOKIE_AGE	31449600
CSRF_COOKIE_DOMAIN	None
CSRF_COOKIE_HTTPONLY	False
CSRF_COOKIE_MASKED	False
CSRF_COOKIE_NAME	'csrftoken'
CSRF_COOKIE_PATH	'/'
CSRF_COOKIE_SAMESITE	'Lax'
CSRF_COOKIE_SECURE	False
CSRF_FAILURE_VIEW	'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME	'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS	[]
CSRF_USE_SESSIONS	False
DATABASES	{'default': {'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_HEALTH_CHECKS': False, 'CONN_MAX_AGE': 600, 'ENGINE': 'django.db.backends.postgresql', 'HOST': 'db', 'NAME': 'iso27001_db', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': 5432, 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIGRATE': True, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': 'iso27001_user'}}
DATABASE_ROUTERS	[]
DATA_UPLOAD_MAX_MEMORY_SIZE	2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS	1000
DATA_UPLOAD_MAX_NUMBER_FILES	100
DATETIME_FORMAT	'N j, Y, P'
DATETIME_INPUT_FORMATS	['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M']
DATE_FORMAT	'N j, Y'
DATE_INPUT_FORMATS	['%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y', '%b %d %Y', '%b %d, %Y', '%d %b %Y', '%d %b, %Y', '%B %d %Y', '%B %d, %Y', '%d %B %Y', '%d %B, %Y']
DEBUG	True
DEBUG_PROPAGATE_EXCEPTIONS	False
DECIMAL_SEPARATOR	'.'
DEFAULT_AUTO_FIELD	'django.db.models.BigAutoField'
DEFAULT_CHARSET	'utf-8'
DEFAULT_EXCEPTION_REPORTER	'django.views.debug.ExceptionReporter'
DEFAULT_EXCEPTION_REPORTER_FILTER	'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE	'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL	'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE	''
DEFAULT_TABLESPACE	''
DISALLOWED_USER_AGENTS	[]
EMAIL_BACKEND	'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST	'localhost'
EMAIL_HOST_PASSWORD	'********************'
EMAIL_HOST_USER	''
EMAIL_PORT	25
EMAIL_SSL_CERTFILE	None
EMAIL_SSL_KEYFILE	'********************'
EMAIL_SUBJECT_PREFIX	'[Django] '
EMAIL_TIMEOUT	None
EMAIL_USE_LOCALTIME	False
EMAIL_USE_SSL	False
EMAIL_USE_TLS	False
FILE_UPLOAD_DIRECTORY_PERMISSIONS	None
FILE_UPLOAD_HANDLERS	['django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE	2621440
FILE_UPLOAD_PERMISSIONS	420
FILE_UPLOAD_TEMP_DIR	None
FIRST_DAY_OF_WEEK	0
FIXTURE_DIRS	[]
FORCE_SCRIPT_NAME	None
FORMAT_MODULE_PATH	None
FORM_RENDERER	'django.forms.renderers.DjangoTemplates'
IGNORABLE_404_URLS	[]
INSTALLED_APPS	['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'rest_framework', 'rest_framework_simplejwt', 'corsheaders', 'django_filters', 'accounts', 'organizations', 'assets', 'documents', 'controls']
INTERNAL_IPS	[]
LANGUAGES	[('af', 'Afrikaans'), ('ar', 'Arabic'), ('ar-dz', 'Algerian Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('ckb', 'Central Kurdish (Sorani)'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('dsb', 'Lower Sorbian'), ('el', 'Greek'), ('en', 'English'), ('en-au', 'Australian English'), ('en-gb', 'British English'), ('eo', 'Esperanto'), ('es', 'Spanish'), ('es-ar', 'Argentinian Spanish'), ('es-co', 'Colombian Spanish'), ('es-mx', 'Mexican Spanish'), ('es-ni', 'Nicaraguan Spanish'), ('es-ve', 'Venezuelan Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy', 'Frisian'), ('ga', 'Irish'), ('gd', 'Scottish Gaelic'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hsb', 'Upper Sorbian'), ('hu', 'Hungarian'), ('hy', 'Armenian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('ig', 'Igbo'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kab', 'Kabyle'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('ky', 'Kyrgyz'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('ms', 'Malay'), ('my', 'Burmese'), ('nb', 'Norwegian Bokmål'), ('ne', 'Nepali'), ('nl', 'Dutch'), ('nn', 'Norwegian Nynorsk'), ('os', 'Ossetic'), ('pa', 'Punjabi'), ('pl', 'Polish'), ('pt', 'Portuguese'), ('pt-br', 'Brazilian Portuguese'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sq', 'Albanian'), ('sr', 'Serbian'), ('sr-latn', 'Serbian Latin'), ('sv', 'Swedish'), ('sw', 'Swahili'), ('ta', 'Tamil'), ('te', 'Telugu'), ('tg', 'Tajik'), ('th', 'Thai'), ('tk', 'Turkmen'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('uz', 'Uzbek'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI	['he', 'ar', 'ar-dz', 'ckb', 'fa', 'ur']
LANGUAGE_CODE	'zh-hant'
LANGUAGE_COOKIE_AGE	None
LANGUAGE_COOKIE_DOMAIN	None
LANGUAGE_COOKIE_HTTPONLY	False
LANGUAGE_COOKIE_NAME	'django_language'
LANGUAGE_COOKIE_PATH	'/'
LANGUAGE_COOKIE_SAMESITE	None
LANGUAGE_COOKIE_SECURE	False
LOCALE_PATHS	[]
LOGGING	{}
LOGGING_CONFIG	'logging.config.dictConfig'
LOGIN_REDIRECT_URL	'/accounts/profile/'
LOGIN_URL	'/accounts/login/'
LOGOUT_REDIRECT_URL	None
MANAGERS	[]
MEDIA_ROOT	PosixPath('/app/media')
MEDIA_URL	'/media/'
MESSAGE_STORAGE	'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE	['django.middleware.security.SecurityMiddleware', 'corsheaders.middleware.CorsMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware']
MIGRATION_MODULES	{}
MONTH_DAY_FORMAT	'F j'
NUMBER_GROUPING	0
PASSWORD_HASHERS	'********************'
PASSWORD_RESET_TIMEOUT	'********************'
PREPEND_WWW	False
REDIS_URL	'redis://redis:6379/0'
REST_FRAMEWORK	{'DATETIME_FORMAT': '%Y-%m-%d %H:%M:%S', 'DATE_FORMAT': '%Y-%m-%d', 'DEFAULT_AUTHENTICATION_CLASSES': ['rest_framework.authentication.SessionAuthentication', 'rest_framework.authentication.BasicAuthentication'], 'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend', 'rest_framework.filters.SearchFilter', 'rest_framework.filters.OrderingFilter'], 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination', 'DEFAULT_PERMISSION_CLASSES': ['rest_framework.permissions.IsAuthenticated'], 'DEFAULT_RENDERER_CLASSES': ['rest_framework.renderers.JSONRenderer', 'rest_framework.renderers.BrowsableAPIRenderer'], 'PAGE_SIZE': 25}
ROOT_URLCONF	'config.urls'
SECRET_KEY	'********************'
SECRET_KEY_FALLBACKS	'********************'
SECURE_CONTENT_TYPE_NOSNIFF	True
SECURE_CROSS_ORIGIN_OPENER_POLICY	'same-origin'
SECURE_HSTS_INCLUDE_SUBDOMAINS	False
SECURE_HSTS_PRELOAD	False
SECURE_HSTS_SECONDS	0
SECURE_PROXY_SSL_HEADER	None
SECURE_REDIRECT_EXEMPT	[]
SECURE_REFERRER_POLICY	'same-origin'
SECURE_SSL_HOST	None
SECURE_SSL_REDIRECT	False
SERVER_EMAIL	'root@localhost'
SESSION_CACHE_ALIAS	'default'
SESSION_COOKIE_AGE	1209600
SESSION_COOKIE_DOMAIN	None
SESSION_COOKIE_HTTPONLY	True
SESSION_COOKIE_NAME	'sessionid'
SESSION_COOKIE_PATH	'/'
SESSION_COOKIE_SAMESITE	'Lax'
SESSION_COOKIE_SECURE	False
SESSION_ENGINE	'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE	False
SESSION_FILE_PATH	None
SESSION_SAVE_EVERY_REQUEST	False
SESSION_SERIALIZER	'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE	'config.settings'
SHORT_DATETIME_FORMAT	'm/d/Y P'
SHORT_DATE_FORMAT	'm/d/Y'
SIGNING_BACKEND	'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS	[]
SIMPLE_JWT	{'ACCESS_TOKEN_LIFETIME': '******************', 'ALGORITHM': 'HS256', 'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION', 'AUTH_HEADER_TYPES': ('Bearer',), 'AUTH_TOKEN_CLASSES': '****************', 'BLACKLIST_AFTER_ROTATION': True, 'REFRESH_TOKEN_LIFETIME': '****************', 'ROTATE_REFRESH_TOKENS': '****************', 'SIGNING_KEY': '****************', 'TOKEN_TYPE_CLAIM': '******************', 'UPDATE_LAST_LOGIN': True, 'USER_ID_CLAIM': 'user_id', 'USER_ID_FIELD': 'id'}
STATICFILES_DIRS	[]
STATICFILES_FINDERS	['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE	'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT	PosixPath('/app/staticfiles')
STATIC_URL	'/static/'
STORAGES	{'default': {'BACKEND': 'django.core.files.storage.FileSystemStorage'}, 'staticfiles': {'BACKEND': 'django.contrib.staticfiles.storage.StaticFilesStorage'}}
TEMPLATES	[{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], 'OPTIONS': {'context_processors': ['django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages']}}]
TEST_NON_SERIALIZED_APPS	[]
TEST_RUNNER	'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR	','
TIME_FORMAT	'P'
TIME_INPUT_FORMATS	['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE	'Asia/Taipei'
USE_DEPRECATED_PYTZ	False
USE_I18N	True
USE_L10N	True
USE_THOUSAND_SEPARATOR	False
USE_TZ	True
USE_X_FORWARDED_HOST	False
USE_X_FORWARDED_PORT	False
WSGI_APPLICATION	'config.wsgi.application'
X_FRAME_OPTIONS	'DENY'
YEAR_MONTH_FORMAT	'F Y'

AttributeError at /api/assets/1d35714a-c0fe-4feb-b45e-1ab34c4b291d/

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Request information

USER

GET

POST

FILES

COOKIES

META

Settings

Using settings module config.settings

Using settings module `config.settings`