Hello,
I have a template that contains the following code:
<!--[pagesetter_createFilter assign=listFilter]-->
<!--[pagesetter_inlinePubList tpl=listAdminCourses tid=4 filter=$listFilter pubcnt=100]-->
which successfully lists all the instances of the publication type.
The template publication type has a field called "coursesDayFullDescriptionPDF" of type "any upload". I would like to only list those instances that DO NOT have a document uploaded to this field by adding a filter to the template code. I have tried the following but it does not work:
<!--[pagesetter_createFilter filter="coursesDayFullDescriptionPDF:null" assign=listFilter]-->
<!--[pagesetter_inlinePubList tpl=listAdminCourses tid=4 filter=$listFilter pubcnt=100]-->
Can anyone help?
Regards
Robbie