diff options
Diffstat (limited to 'activerecord/lib/active_record/aggregations.rb')
| -rw-r--r-- | activerecord/lib/active_record/aggregations.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb index 27a641f05b..3250e29b82 100644 --- a/activerecord/lib/active_record/aggregations.rb +++ b/activerecord/lib/active_record/aggregations.rb @@ -3,8 +3,6 @@ module ActiveRecord # See ActiveRecord::Aggregations::ClassMethods for documentation module Aggregations - extend ActiveSupport::Concern - def initialize_dup(*) # :nodoc: @aggregation_cache = {} super @@ -225,6 +223,10 @@ module ActiveRecord def composed_of(part_id, options = {}) options.assert_valid_keys(:class_name, :mapping, :allow_nil, :constructor, :converter) + unless self < Aggregations + include Aggregations + end + name = part_id.id2name class_name = options[:class_name] || name.camelize mapping = options[:mapping] || [ name, name ] |