All,
Very simple project. Yet, I'm having many brain dead moments. So I might be making this far more complicated than I need to.
On SP10 and InfoPath 2010 - Creating a helpdesk form.
I've a backend SP list (TechStaff) This lists contains all tech staff and their IT group/dept.
On my form I have a repeating table with 2 columns. The first column is a drop down control which displays a list of all 'groups' from the above list. The second column is a filtered drop down control to only show staff who belong to the chosen group in the first column.

I selected a repeating table as this allows me to have multiple tech staff work on the same helpdesk call. It was the only way I could think of doing it as each member of staff can be assigned their own individual task within a helpdesk call. Each staff member can the have an "Action Item". I've also done using a repeating table as well.
If I promote the assignee drop down field to SP it only shows the first name in assignee repeating table as expected. How can I combine, publish them all if I have multiple assignee names in the repeating table?
I know I'll have to use a workflow to translate the text value to a People/Group column value. This I'll want for SP views and emails etc.
If anybody has an easier form - I'm all ears.
Thanks
W