lib/madmin/fields/has_many.rb in madmin-1.2.0 vs lib/madmin/fields/has_many.rb in madmin-1.2.1

@@ -1,19 +1,23 @@
 module Madmin
   module Fields
     class HasMany < Field
       def options_for_select(record)
-        association = record.class.reflect_on_association(attribute_name)
-        klass = association.klass
-        resource = nil
-        klass.all.map do |r|
-          resource ||= Madmin.resource_for(r)
-          [resource.display_name(r), r.id]
+        if (records = record.send(attribute_name))
+          return [] unless records.first
+          resource = Madmin.resource_for(records.first)
+          records.map { |record| [resource.display_name(record), record.id] }
+        else
+          []
         end
       end
 
       def to_param
         {"#{attribute_name.to_s.singularize}_ids".to_sym => []}
+      end
+
+      def index_path
+        Madmin.resource_by_name(model.reflect_on_association(attribute_name).klass).index_path(format: :json)
       end
     end
   end
 end