class Avo::Fields::BelongsToField

def target_resource
  return use_resource if use_resource.present?
  if is_polymorphic?
    if value.present?
      return Avo.resource_manager.get_resource_by_model_class(value.class)
    else
      return nil
    end
  end
  reflection_key = polymorphic_as || id
  if @record._reflections[reflection_key.to_s].klass.present?
    Avo.resource_manager.get_resource_by_model_class @record._reflections[reflection_key.to_s].klass.to_s
  elsif @record._reflections[reflection_key.to_s].options[:class_name].present?
    Avo.resource_manager.get_resource_by_model_class @record._reflections[reflection_key.to_s].options[:class_name]
  else
    App.get_resource_by_name reflection_key.to_s
  end
end