From 13004d4f849682772060371273fda3312dd3b884 Mon Sep 17 00:00:00 2001 From: Carl Lerche Date: Fri, 2 Apr 2010 22:33:57 -0700 Subject: Make the query built by has_many ...., :dependent => :____ lazy since all the information is not really available yet. --- activerecord/lib/active_record/reflection.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'activerecord/lib/active_record/reflection.rb') diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 5e8fc104cb..2a3f3f8713 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -277,6 +277,16 @@ module ActiveRecord !options[:validate].nil? ? options[:validate] : (options[:autosave] == true || macro == :has_many) end + def dependent_conditions(record, base_class) + dependent_conditions = [] + dependent_conditions << "#{primary_key_name} = #{record.send(name).send(:owner_quoted_id)}" + dependent_conditions << "#{options[:as]}_type = '#{base_class.name}'" if options[:as] + dependent_conditions << klass.send(:sanitize_sql, options[:conditions]) if options[:conditions] + dependent_conditions = dependent_conditions.collect {|where| "(#{where})" }.join(" AND ") + dependent_conditions = dependent_conditions.gsub('@', '\@') + dependent_conditions + end + private def derive_class_name class_name = name.to_s.camelize -- cgit v1.2.3