Device (Type) Import is missing component data type validation #987

New Issue

MrUnknownDE · 2026-04-05T19:29:50+02:00

MrUnknownDE commented

2026-04-05 19:29:50 +02:00

Originally created by @m-hau on 10/24/2025

NetBox Edition

NetBox Community

NetBox Version

v4.4.4 (and main Branch)

Python Version

3.12

Steps to Reproduce

Open the WebUI
Create a Manufacturer named M
Open the "Device Type Bulk Import" aka /dcim/device-types/import/
Insert the following Data, and Submit

4a.

---
manufacturer: M
model: DT1
slug: dt1
u_height: 1
console-ports: con0

4b.

---
manufacturer: M
model: DT2
slug: dt2
u_height: 1
console-ports:
  - con0

Expected Behavior

You get a proper validation error, stating what the problem is

4a: console-ports: Must be a list
4b: console-ports[0]: Must be a dictionary

Observed Behavior

You get an error page with a traceback.

AttributeError at /dcim/device-types/import/
'str' object has no attribute 'update'

Originally found while working on #20042. Fix can also already be found in commits bb8f5ee1 and 16e284f0. Would like to create a PR for this.

*Originally created by @m-hau on 10/24/2025* ### NetBox Edition NetBox Community ### NetBox Version v4.4.4 (and `main` Branch) ### Python Version 3.12 ### Steps to Reproduce 1. Open the WebUI 2. Create a Manufacturer named `M` 3. Open the "Device Type Bulk Import" aka `/dcim/device-types/import/` 4. Insert the following Data, and Submit 4a. ``` --- manufacturer: M model: DT1 slug: dt1 u_height: 1 console-ports: con0 ``` 4b. ``` --- manufacturer: M model: DT2 slug: dt2 u_height: 1 console-ports: - con0 ``` ### Expected Behavior You get a proper validation error, stating what the problem is 4a: `console-ports: Must be a list` 4b: `console-ports[0]: Must be a dictionary` ### Observed Behavior You get an error page with a traceback. ``` AttributeError at /dcim/device-types/import/ 'str' object has no attribute 'update' ``` <hr> Originally found while working on #20042. Fix can also already be found in commits bb8f5ee1 and 16e284f0. Would like to create a PR for this.

MrUnknownDE closed this issue

2026-04-05 19:29:50 +02:00

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Branches Tags

main

21455-sql-indexes-audit

21357-register-model-actions

feature

20924-plugin-ui-components

21766-improve-test-coverage-for-sortable-table-columns

21157-export-template-public-models

21025-pre-render-config-contexts

21364-swagger

feature-ip-prefix-link

20911-dropdown-3

fix_module_substitution

21160-filterset

20911-dropdown-2

20044-elevation-stuck-lightmode

7604-filter-modifiers-v3

20660-script-load

19724-graphql

14884-script

19720-macaddress-interface-generic-relation

fix-19669-api-image-download

7604-filter-modifiers

19275-fixes-interface-bulk-edit

fix-17794-get_field_value_return_list

11507-show-aggregate-and-rir-on-api

9583-add_column_specific_search_field_to_tables

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Reference: github/netbox#987