From 4180e57b7091f529a671199c22530058d5bb4cf7 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 4 Jul 2005 08:43:57 +0000
Subject: Added callback hooks to association collections #1549 [Florian Weber]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1653 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/fixtures/author.rb | 39 ++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'activerecord/test/fixtures/author.rb')

diff --git a/activerecord/test/fixtures/author.rb b/activerecord/test/fixtures/author.rb
index e159d38597..ea0094de39 100644
--- a/activerecord/test/fixtures/author.rb
+++ b/activerecord/test/fixtures/author.rb
@@ -1,3 +1,42 @@
 class Author < ActiveRecord::Base
   has_many :posts
+  has_many :posts_with_callbacks, :class_name => "Post", :before_add => :log_before_adding,
+  				 :after_add => :log_after_adding, :before_remove => :log_before_removing,
+  				 :after_remove => :log_after_removing
+  has_many :posts_with_proc_callbacks, :class_name => "Post", 
+           :before_add => Proc.new {|o, r| o.post_log << "before_adding#{r.id}"},
+  				 :after_add => Proc.new {|o, r| o.post_log << "after_adding#{r.id}"}, 
+  				 :before_remove => Proc.new {|o, r| o.post_log << "before_removing#{r.id}"},
+  				 :after_remove => Proc.new {|o, r| o.post_log << "after_removing#{r.id}"}
+  has_many :posts_with_multiple_callbacks, :class_name => "Post", 
+           :before_add => [:log_before_adding, Proc.new {|o, r| o.post_log << "before_adding_proc#{r.id}"}],
+  				 :after_add => [:log_after_adding, Proc.new {|o, r| o.post_log << "after_adding_proc#{r.id}"}]
+  has_many :unchangable_posts, :class_name => "Post", :before_add => :raise_exception, :after_add => :log_after_adding
+
+  attr_accessor :post_log
+
+  def after_initialize
+  	@post_log = []
+  end
+
+  private
+  	def log_before_adding(object)
+  		@post_log << "before_adding#{object.id}"
+  	end
+
+  	def log_after_adding(object)
+  		@post_log << "after_adding#{object.id}"
+  	end
+
+  	def log_before_removing(object)
+  		@post_log << "before_removing#{object.id}"
+  	end
+
+  	def log_after_removing(object)
+  		@post_log << "after_removing#{object.id}"
+  	end
+
+  	def raise_exception(object)
+  		raise Exception.new("You can't add a post")
+  	end
 end
\ No newline at end of file
-- 
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