app/controllers/carnival/base_admin_controller.rb in carnival-0.0.56 vs app/controllers/carnival/base_admin_controller.rb in carnival-0.0.57

@@ -99,9 +99,21 @@
       model = presenter.relation_model(params[:field].gsub("_id", "").to_sym)
       @options = model.list_for_select(add_empty_option: true, query: ["#{params[:dependency_field]} = ?", params[:dependency_value]])
       render layout: nil
     end
 
+    def load_select_options
+      model_name = params[:model_name]
+      search_field = params[:search_field]
+      presenter = params[:presenter_name].constantize.send(:new, :controller => self)
+      model = presenter.relation_model(model_name.to_sym)
+      list = []
+      model.where("#{search_field} like '%#{params[:q]}%'").each do |elem|
+        list << {id: elem.id, text: elem.send(search_field.to_sym)}
+      end
+      
+      render :json => list
+    end
     private
 
     def instantiate_model(presenter)
       presenter.full_model_name.classify.constantize
     end