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Ruby on rails 4 ActiveModelSerializer:如果关联不存在，则返回nils对象_Ruby On Rails 4_Active Model Serializers - Fatal编程技术网
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  • Ruby on rails 4 ActiveModelSerializer:如果关联不存在，则返回nils对象

Ruby on rails 4 ActiveModelSerializer:如果关联不存在，则返回nils对象

ruby-on-rails-4

Ruby on rails 4 ActiveModelSerializer:如果关联不存在，则返回nils对象,ruby-on-rails-4,active-model-serializers,Ruby On Rails 4,Active Model Serializers,如果不存在关联的记录，序列化程序是否可以返回nils的关联 e、 g 你可以 def article object.article || Article.new end # javascript comment.article.published_date def article object.article || Article.new end

如果不存在关联的记录，序列化程序是否可以返回nils的关联

e、 g

你可以

def article
  object.article || Article.new
end

# javascript
comment.article.published_date

def article
  object.article || Article.new
end