From 610b63288f05bdec677bfd78c546ee085e5184b9 Mon Sep 17 00:00:00 2001 From: Ernie Miller Date: Sun, 16 Sep 2012 21:23:58 -0400 Subject: Fix collection= on hm:t join models when unsaved If assigning to a has_many :through collection against an unsaved object using the collection=[] syntax, the join models were not properly created, previously. --- .../associations/has_many_through_association.rb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'activerecord/lib/active_record/associations/has_many_through_association.rb') diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 88ff11f953..d8f14c896c 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -37,6 +37,20 @@ module ActiveRecord super end + def concat_records(records) + ensure_not_nested + + records = super + + if owner.new_record? && records + records.flatten.each do |record| + build_through_record(record) + end + end + + records + end + def insert_record(record, validate = true, raise = false) ensure_not_nested -- cgit v1.2.3