Device Types "All Data (YAML)" export does not include Description

[szeestraten]

Deployment Type

Self-hosted

NetBox Version

v3.7.3

Python Version

3.8

Steps to Reproduce

1. Create Device Type with a description
2. Export Device Types with "All Data (YAML)" export
3. Examine export which does not include the Description field of the device type the set description that was set

Reproducible on demo.netbox.dev

Expected Behavior

Expect the Description field to be present in export.

Observed Behavior

No Description field is present in export.

[jeremystretch]

Looks like the description field is missing from the to_yaml() method on the DeviceType model. It's probably worth a quick audit for missing fields in the method on other models too.

[jeremystretch]

The description field is missing from ModuleType as well.