RESTful 破坏 Rails 中的多态关联？
如何销毁关联本身并保留关联的对象，同时保持 RESTful？ 具体来说，我有这些模型： class Event < ActiveRecord::Base has_many :model_surveys, :a…
ActiveRecord 'destroy' method returns a boolean value in Ruby on Rails?
I am using Ruby on Rails 3 and I would like to know what type of return will have the following code: @user.destroy I need that to handle ca…
Detecting global destruction in Perl
I'd like to detect if my object is being DESTROY'd as part of global destruction, and print out a warning (as that'd clearly be an error and…
