ID 446670 - Nodes without Inputs become enabled after being disabled and saving and reloading a project.

Problem summary

Nodes without Inputs become enabled after being disabled and saving and reloading a project.

Customer reported version
mari.4.6v4

Customer reported platform

Steps to reproduce

1) Open Mari and create an Example Head project. (Help > Create Example Project)

2) Open the Node Graph and Ctrl+A to select all nodes.

3) Press D to disable all selected nodes.

4) Save and close the project.

5) Reload the project and view the Node Graph for disabled nodes.

Expected behavior
All nodes should remain disabled after reloading the project.

Actual behavior
The nodes that do not have an input are re-enabled after being disabled and saving, then reloading the project. This includes all of the Basic nodes: Color, Constant, Vector - and any others that do not have an Input (Sphere map, etc)

Workaround
There is no available workaround at this time.

Reproduced by Support in
Mari 4.6v4 - Windows 10, CentOS 7

Mari 4.6v1 - Windows 10

Mari 4.5v1 - Windows 10

Mari 4.0v1 - Windows 10

Mari 3.0v1 - Windows 10, CentOS 7

Earliest version tested
Mari 3.0v1 - This issue appears to be in all versions of the product with the Node Graph present.