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我正在使用Rails 5和ActiveJob来处理后台任务。我试图用as_json
序列化对象传递给我的工作,但我收到以下错误:ActiveJob :: SerializationError - 不支持的参数类型:时间/日期时间
ActiveJob::SerializationError (Unsupported argument type: Time):
ActiveJob::SerializationError (Unsupported argument type: DateTime):
我明白ActiveJob不会花时间/日期的对象,由于一些排队系统不处理这些类型。所以我想序列化对象如下:
card = Card.first
=> #<Card id: 256, title: "quis", description: "Sunt corporis error laudantium veritatis impedit r...", due_date: "2016-12-15 12:00:00", slug: "quis", created_at: "2016-11-30 17:00:01", updated_at: "2016-11-30 17:00:01", list_id: 26, position: 0, period_type: "hours", period_length: 0.0, user_id: 1>
当我运行:
card.as_json
=> {"id"=>256, "title"=>"quis", "description"=>"Sunt corporis error laudantium veritatis impedit repellat quasi.", "due_date"=>Wed, 15 Dec 2016 12:00:00 UTC +00:00, "slug"=>"quis", "created_at"=>Wed, 30 Nov 2016 17:00:01 UTC +00:00, "updated_at"=>Wed, 30 Nov 2016 17:00:01 UTC +00:00, "list_id"=>26, "position"=>0, "period_type"=>"hours", "period_length"=>0.0, "user_id"=>1}
的created_at,的updated_at和DUE_DATE是我试图超越的ActiveSupport::TimeWithZone
所有实例这是通过在初始化程序中使用以下代码,我在其他SO帖子中找到它,但它没有帮助:
class ActiveSupport::TimeWithZone
def as_json(options = {})
strftime('%Y-%m-%d %H:%M:%S')
end
end
当对象运行as_json
时,任何人都可以帮助将日期作为字符串吗?
任何帮助,将不胜感激!
谢谢