2008-04-12
The difference between << and create
关键字: rails
1. << is transactional, create is not
2. << method triggers the :before_add and :after_add callbacks, but the create method does not
3. << method returns operation_success ? association_proxy : false, while the create method returns the new instance created.
2. << method triggers the :before_add and :after_add callbacks, but the create method does not
3. << method returns operation_success ? association_proxy : false, while the create method returns the new instance created.
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studyworks
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又一个DynamicDao
呵呵，老大你写的东东，不错。我学习了（刚刚一新手哈!） 不过，要是再写一点注释就 ...
-- by heshencao -
又一个DynamicDao
实现Query Annotation的主要代码如下: public class ...
-- by studyworks -
又一个DynamicDao
Norther 写道 没看出来dynamic在哪？就是自己实现了一套Crite ...
-- by studyworks -
又一个DynamicDao
没看出来dynamic在哪？就是自己实现了一套Criteria，而且Generi ...
-- by Norther
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