app/controllers/concepts/hierarchical_controller.rb in iqvoc-4.1.1 vs app/controllers/concepts/hierarchical_controller.rb in iqvoc-4.1.2

@@ -52,10 +52,21 @@
       a.pref_label.to_s <=> b.pref_label.to_s
     end
 
     respond_to do |format|
       format.html
-      format.json # Treeview data
+      format.json do # Treeview data
+        concepts = @concepts.select {|c| can? :read, c }.map do |c|
+          {
+            :id   => c.id,
+            :url  => concept_path(:id => c, :format => :html),
+            :text => CGI.escapeHTML(c.pref_label.to_s),
+            :hasChildren => (params[:broader] ? c.broader_relations.any? : c.narrower_relations.any?),
+            :additionalText => (" (#{c.additional_info})" if c.additional_info.present?)
+          }
+        end
+        render :json => concepts
+      end
     end
   end
 
 end