Reverse for 'tag' with arguments '('',)' not found. #3035

New Issue

adam · 2025-12-29T18:24:58+01:00

adam commented

2025-12-29 18:24:58 +01:00

Originally created by @beh0ld on GitHub (Nov 26, 2019).

Environment

Python version: Python 3.6.8
NetBox version: netbox-2.6.1

Steps to Reproduce

1.Log in
2.Create new circuit

time,user,user_name,request_id,action,changed_object_type,changed_object_id,related_object_type,related_object_id,object_repr,object_data
2019-11-26T08:10:41.280481+00:00,belov-nn,belov-nn,51518d43-5360-47e3-bd4d-3858d4ad2608,Created,tag,6,,,ижевск,"{'name': 'ижевск', 'slug': '', 'color': '9e9e9e', 'created': '2019-11-26', 'comments': '', 'last_updated': '2019-11-26T08:10:41.208Z'}"
2019-11-26T08:10:41.275032+00:00,belov-nn,belov-nn,51518d43-5360-47e3-bd4d-3858d4ad2608,Created,circuit,1,,,rt,"{'cid': 'rt', 'tags': ['ижевск'], 'type': 2, 'status': 1, 'tenant': 1, 'created': '2019-11-26', 'comments': 'г.Ижевск, ООО «XXX» к Договору об оказании Услуг связи № XXX от 09.06.2016 г.', 'provider': 1, 'commit_rate': 10000, 'description': '', 'install_date': None, 'last_updated': '2019-11-26T08:10:41.177Z', 'custom_fields': {}}"

3.Home and Tag page error

The complete exception is provided below:

Reverse for 'tag' with arguments '('',)' not found. 1 pattern(s) tried: ['extras\/tags\/(?P[-a-zA-Z0-9_]+)\/$']
If further assistance is required, please post to the NetBox mailing list.

Expected Behavior

Created new circuit

Observed Behavior

Home and Tag page error

The complete exception is provided below:

Reverse for 'tag' with arguments '('',)' not found. 1 pattern(s) tried: ['extras\/tags\/(?P[-a-zA-Z0-9_]+)\/$']
If further assistance is required, please post to the NetBox mailing list.

Originally created by @beh0ld on GitHub (Nov 26, 2019). ### Environment * Python version: Python 3.6.8 * NetBox version: netbox-2.6.1 ### Steps to Reproduce 1.Log in 2.Create new circuit ``` time,user,user_name,request_id,action,changed_object_type,changed_object_id,related_object_type,related_object_id,object_repr,object_data 2019-11-26T08:10:41.280481+00:00,belov-nn,belov-nn,51518d43-5360-47e3-bd4d-3858d4ad2608,Created,tag,6,,,ижевск,"{'name': 'ижевск', 'slug': '', 'color': '9e9e9e', 'created': '2019-11-26', 'comments': '', 'last_updated': '2019-11-26T08:10:41.208Z'}" 2019-11-26T08:10:41.275032+00:00,belov-nn,belov-nn,51518d43-5360-47e3-bd4d-3858d4ad2608,Created,circuit,1,,,rt,"{'cid': 'rt', 'tags': ['ижевск'], 'type': 2, 'status': 1, 'tenant': 1, 'created': '2019-11-26', 'comments': 'г.Ижевск, ООО «XXX» к Договору об оказании Услуг связи № XXX от 09.06.2016 г.', 'provider': 1, 'commit_rate': 10000, 'description': '', 'install_date': None, 'last_updated': '2019-11-26T08:10:41.177Z', 'custom_fields': {}}" ``` 3.Home and Tag page error The complete exception is provided below: <class 'django.urls.exceptions.NoReverseMatch'> Reverse for 'tag' with arguments '('',)' not found. 1 pattern(s) tried: ['extras\\/tags\\/(?P<slug>[-a-zA-Z0-9_]+)\\/$'] If further assistance is required, please post to the NetBox mailing list. ### Expected Behavior Created new circuit ### Observed Behavior Home and Tag page error The complete exception is provided below: <class 'django.urls.exceptions.NoReverseMatch'> Reverse for 'tag' with arguments '('',)' not found. 1 pattern(s) tried: ['extras\\/tags\\/(?P<slug>[-a-zA-Z0-9_]+)\\/$'] If further assistance is required, please post to the NetBox mailing list.

adam closed this issue

2025-12-29 18:24:58 +01:00

adam commented

2025-12-29 18:24:59 +01:00

@beh0ld commented on GitHub (Nov 26, 2019):

Resolve with ntshell, just delete broken tag with empty slug.

>>> Tag.objects.filter(slug='').count()
1
>>> Tag.objects.filter(slug='').delete()
(1, {'extras.Tag': 1})
>>> Tag.objects.filter(slug='').count()
0

@beh0ld commented on GitHub (Nov 26, 2019): Resolve with ntshell, just delete broken tag with empty slug. ``` >>> Tag.objects.filter(slug='').count() 1 >>> Tag.objects.filter(slug='').delete() (1, {'extras.Tag': 1}) >>> Tag.objects.filter(slug='').count() 0 ```

adam commented

2025-12-29 18:24:59 +01:00

@jeremystretch commented on GitHub (Nov 26, 2019):

None of the steps to reproduce you've included above make sense. Please revise this issue following the instructions in the issue template if you'd like it to be reopened.

@jeremystretch commented on GitHub (Nov 26, 2019): None of the steps to reproduce you've included above make sense. Please revise this issue following the instructions in the issue template if you'd like it to be reopened.

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Reference: starred/netbox#3035