Hello. I have found several posts that deal with this issue but it doesn't seem to work for me.
Problem: I have a form that I want prefilled, but for columns pulling in data from linked columns, it will only pull in the first data entry even if there are multiple selections ("Assigend to" column with multiple people selected from a linked "Name" field on the "Persons" sheet.
Suggested Solution: Was to created a Roll up column that would join the linked values and then get pulled in to the prefill easier. https://community.airtable.com/t5/formulas/prefill-form-with-multiple-linked-records/td-p/26213
Here is my URL Formula on button that links to form (Assigned%20to is the linked column in question):
Here is the formula in my roll up column "Assigned_to_Rollup". This is the prefill value for Assigned to.
Actual behavior: In my form, only the first name gets pulled in, though.
In the base, there are 3 names assigned that are joined in the rollup column. The prefill doesn't seem to pull in the additional names, even though this was the suggestion on several posts I found.
My linked Table is named People. It is pulling in just the primary filed, which is "Name".
I can't figure out what the problem is. Any help would be greatly appreciated. Thanks!