app/forms/hyrax/forms/resource_form.rb in hyrax-3.0.1 vs app/forms/hyrax/forms/resource_form.rb in hyrax-3.0.2

@@ -89,11 +89,16 @@
 
       property :date_modified, readable: false
       property :date_uploaded, readable: false
       property :agreement_accepted, virtual: true, default: false, prepopulator: ->(_opts) { self.agreement_accepted = !model.new_record }
 
-      collection :permissions, virtual: true, default: [], form: Permission, prepopulator: ->(_opts) { self.permissions = Hyrax::AccessControl.for(resource: model).permissions }
+      collection(:permissions,
+                 virtual: true,
+                 default: [],
+                 form: Permission,
+                 populator: :permission_populator,
+                 prepopulator: ->(_opts) { self.permissions = Hyrax::AccessControl.for(resource: model).permissions })
 
       # virtual properties for embargo/lease;
       property :embargo_release_date, virtual: true, prepopulator: ->(_opts) { self.embargo_release_date = model.embargo&.embargo_release_date }
       property :visibility_after_embargo, virtual: true, prepopulator: ->(_opts) { self.visibility_after_embargo = model.embargo&.visibility_after_embargo }
       property :visibility_during_embargo, virtual: true, prepopulator: ->(_opts) { self.visibility_during_embargo = model.embargo&.visibility_during_embargo }
@@ -198,9 +203,14 @@
       def display_additional_fields?
         secondary_terms.any?
       end
 
       private
+
+      # https://trailblazer.to/2.1/docs/reform.html#reform-populators-populator-collections
+      def permission_populator(collection:, index:, **)
+        Permission.new(collection[index])
+      end
 
       def _form_field_definitions
         self.class.definitions
       end
     end