diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/association_collection.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/association_collection.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb index d9903243ce..bd67516518 100644 --- a/activerecord/lib/active_record/associations/association_collection.rb +++ b/activerecord/lib/active_record/associations/association_collection.rb @@ -388,7 +388,11 @@ module ActiveRecord begin if !loaded? if @target.is_a?(Array) && @target.any? - @target = find_target + @target.find_all {|t| t.new_record? } + @target = find_target.map do |f| + i = @target.index(f) + t = @target.delete_at(i) if i + (t && t.changed?) ? t : f + end + @target else @target = find_target end |