update member_of_presenters method to work with cc 2.0 (#286)

app/presenters/geo_concerns/geo_concerns_show_presenter.rb

@@ -20,11 +20,23 @@ def external_metadata_file_set_presenters
 
     def parent_work_presenters
       # filter out collection presenters
-      collection_presenters.select do |member|
+      member_of_presenters.select do |member|
         member.model_name.name != "Collection"
       end
     end
 
+    def member_of_presenters
+      CurationConcerns::PresenterFactory.build_presenters(member_of_ids,
+                                                          collection_presenter_class,
+                                                          *presenter_factory_arguments)
+    end
+
+    def member_of_ids
+      ActiveFedora::SolrService.query("{!field f=member_ids_ssim}#{id}",
+                                      fl: ActiveFedora.id_field)
+                               .map { |x| x.fetch(ActiveFedora.id_field) }
+    end
+
     def attribute_to_html(field, options = {})
       if field == :coverage
         GeoConcerns::CoverageRenderer.new(field, send(field), options).render