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class Content < ActiveRecord::Base
self.table_name = 'content'
has_one :content_position, dependent: :destroy
def self.destroyed_ids
@destroyed_ids ||= []
end
before_destroy do |object|
Content.destroyed_ids << object.id
end
end
class ContentWhichRequiresTwoDestroyCalls < ActiveRecord::Base
self.table_name = 'content'
has_one :content_position, foreign_key: 'content_id', dependent: :destroy
after_initialize do
@destroy_count = 0
end
before_destroy do
@destroy_count += 1
if @destroy_count == 1
throw :abort
end
end
end
class ContentPosition < ActiveRecord::Base
belongs_to :content, dependent: :destroy
def self.destroyed_ids
@destroyed_ids ||= []
end
before_destroy do |object|
ContentPosition.destroyed_ids << object.id
end
end
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