diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/aggregations.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb index 6a82e53b03..208dc35321 100644 --- a/activerecord/lib/active_record/aggregations.rb +++ b/activerecord/lib/active_record/aggregations.rb @@ -118,12 +118,13 @@ module ActiveRecord # composed_of :temperature, :mapping => %w(reading celsius) # composed_of :balance, :class_name => "Money", :mapping => %w(balance amount) # composed_of :address, :mapping => [ %w(address_street street), %w(address_city city) ] + # composed_of :gps_location def composed_of(part_id, options = {}) validate_options([ :class_name, :mapping ], options.keys) name = part_id.id2name class_name = options[:class_name] || name_to_class_name(name) - mapping = options[:mapping] + mapping = options[:mapping] || [ name, name ] reader_method(name, class_name, mapping) writer_method(name, class_name, mapping) |