Default value should be auto-populated for multi-object fields

[mrmrcoleman]

Plugin Version

commit 722bbd6 (HEAD -> public-preview, origin/public-preview) Author: btiemann btiemann@netboxlabs.com Date: Thu Jun 26 15:31:01 2025 -0400

NetBox Version

v4.2.8-Docker-3.2.0

Python Version

3.12

Steps to Reproduce

• Create a custom object type X
• Add a field of type multi-object and set default values
• Create a custom object of type X

Expected Behavior

• The DynamicModelMultipleChoiceField is populated in the form

Observed Behavior

• The default values are not populated

[linear]

NPL-372 Default value should be auto-populated for multi-object fields

Plugin Version

commit 722bbd6 (HEAD -> public-preview, origin/public-preview) Author: btiemann btiemann@netboxlabs.com Date: Thu Jun 26 15:31:01 2025 -0400

NetBox Version

v4.2.8-Docker-3.2.0

Python Version

3.12

Steps to Reproduce

• Create a custom object type X
• Add a field of type multi-object and set default values
• Create a custom object of type X

Expected Behavior

• The DynamicModelMultipleChoiceField is populated in the form

Observed Behavior

• The default values are not populated

[mrmrcoleman]

Tested at:

NetBox: 4.4
Custom Objects: commit a91f96cae5f1d73056e32bc8af652b17eac12a17 (HEAD -> main, origin/main, origin/HEAD)

---

Failed with:

<class 'AttributeError'>

'Table1Model' object has no attribute 'multisite'

Python version: 3.12.3
NetBox version: 4.4.0-Docker-3.4.0
Plugins: 
  netbox_custom_objects: 0.3.1

Reproduction steps:

• Create two sites, a and b(with ID 1 and 2)
• Create a COT foo
• Add a field of type multiobject/dcim.site and select the defaults as [1,2]
• Create a CO of type foo

[mrmrcoleman]

Tested at:

NetBox: 4.4.0
Custom Objects: commit af857f546c4fd099398c4a0be6e3f29135e27bd2 (HEAD -> main, origin/main, origin/HEAD)

---

Fixed - will be released in 0.4.0