如何访问此哈希中的参数？

Question

(rdb:569) @errors
#<ActiveRecord::Errors:0x104596758 @errors={}, @base=#<Deal id: nil, organization_id: nil, deal: "Free", value: nil, what: "this deal", description: "friday on sept. this deal", image_file_name: nil, image_content_type: nil, image_file_size: nil, image_updated_at: nil, created_at: nil, updated_at: nil, deal_image_file_name: nil, deal_image_content_type: nil, deal_image_file_size: nil, deal_image_uploaded_at: nil>>

例如，我怎么称呼@errors的description ？

Answer 1

@ errors.instance_variable_get（“ @ base”）。description