Add custom fields to subpanel

[pgr]

@Harshad is right

See one more example here:

Adding records to History Subpanel?

So I’ve got what I thought might be a simple project. I have NOTES that are added to PROJECT TASKS. They show up in the history of the Project Tasks subpanel. Great! What I also want to do is add this to the history subpanel for the related Opportunity to the Project. I’ve got that figured out how to get it and how to add the relationship via an after_relationship_add hook to the Opportunity. However, it REPLACES the relationship to the Project Task. Not what I want. I want to have bot…