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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java:Hibernate hql inner join eager fetch on one to many, fetching冗余父对象

Hibernatehqlinnerjoineagerfetchononetomany,fetchingredundantparentobjects我的实体如下类进度笔记1234567891011121314151617181920212223242526272829303132@EntitypublicclassProgressNoteimplementsSerializable{  @Id  privateNotesKeynotesKey=newNotesKey();  privateSetPatientObjective>patientObjectives;  publicNotesKey

关于java:Hibernate hql inner join eager fetch on one to many, fetching冗余父对象

Hibernatehqlinnerjoineagerfetchononetomany,fetchingredundantparentobjects我的实体如下类进度笔记1234567891011121314151617181920212223242526272829303132@EntitypublicclassProgressNoteimplementsSerializable{  @Id  privateNotesKeynotesKey=newNotesKey();  privateSetPatientObjective>patientObjectives;  publicNotesKey