草庐IT

关于mysql:可以实现一个has_and_belongs_to_many关联

Canimplementahas_and_belongs_to_manyassociation我对HABTM与rails3.2.11的关联有点困惑。我有一个图像模型:1234classImageActiveRecord::Base attr_accessible:description,:name,:image,:article_ids has_and_belongs_to_many:articlesend及文章型号:1234classArticleActiveRecord::Base has_and_belongs_to_many:images attr_accessible:content

关于 ruby?? on rails:如何通过 has_and_belongs_to_many 关联获取 FactoryGirl 模型属性?

HowtogetFactoryGirlmodelattributeswithhas_and_belongs_to_manyassociation?我正在尝试使用HABTM关联:countries获取FactoryGirl.attributes_for(:trip),因为控制器测试失败-:countries在:trip属性中不存在):旅行控制器:1234567891011121314classTripsControllerApplicationController defcreate  trip=Trip.new(create_params)  iftrip.save   redirect_to

关于 ruby?? on rails:如何通过 has_and_belongs_to_many 关联获取 FactoryGirl 模型属性?

HowtogetFactoryGirlmodelattributeswithhas_and_belongs_to_manyassociation?我正在尝试使用HABTM关联:countries获取FactoryGirl.attributes_for(:trip),因为控制器测试失败-:countries在:trip属性中不存在):旅行控制器:1234567891011121314classTripsControllerApplicationController defcreate  trip=Trip.new(create_params)  iftrip.save   redirect_to