I have uploaded images to a number of objects, but then uploaded a pdf in each as well.
But now I want the pdf to be the primary media in the object. I saw in a previous discussion that the needed refinery parameters for this require "isPrimary to be 1".
Mine are : Refinery parameters
{
"objectRepresentationType": "front", "attributes":{media:"2", "idno":"2", "access":1}, "isPrimary":"1"}
}
(screenshots attached)
The mapper in the screenshot does not appear to work either with merge_on_idno or with merge_on_idno_with_replace
(shortly, it's like I want to add just the Primary feature in the pdfs -- but are so many that I can not do it manually in each one, that's why I need the mapper).
What should I do to make this work ??
Thanks in advance.

