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| author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-07-27 18:21:29 -0300 |
|---|---|---|
| committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-07-27 19:25:14 -0300 |
| commit | f4d818d51e64a025f78fca15fdae2391ed072656 (patch) | |
| tree | 67fc2a0868bb4fc2c333fae88fffae340661681d /activerecord/README.rdoc | |
| parent | c01810dbec7dc4112c0f8b9bd78709c6db9a3e2d (diff) | |
| download | rails-f4d818d51e64a025f78fca15fdae2391ed072656.tar.gz rails-f4d818d51e64a025f78fca15fdae2391ed072656.tar.bz2 rails-f4d818d51e64a025f78fca15fdae2391ed072656.zip | |
Revert "Removing composed_of from ActiveRecord."
This reverts commit 14fc8b34521f8354a17e50cd11fa3f809e423592.
Reason: we need to discuss a better path from this removal.
Conflicts:
activerecord/lib/active_record/reflection.rb
activerecord/test/cases/base_test.rb
activerecord/test/models/developer.rb
Diffstat (limited to 'activerecord/README.rdoc')
| -rw-r--r-- | activerecord/README.rdoc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index 60965590a1..d080e0b0f5 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -46,6 +46,18 @@ A short rundown of some of the major features: {Learn more}[link:classes/ActiveRecord/Associations/ClassMethods.html] +* Aggregations of value objects. + + class Account < ActiveRecord::Base + composed_of :balance, :class_name => "Money", + :mapping => %w(balance amount) + composed_of :address, + :mapping => [%w(address_street street), %w(address_city city)] + end + + {Learn more}[link:classes/ActiveRecord/Aggregations/ClassMethods.html] + + * Validation rules that can differ for new or existing objects. class Account < ActiveRecord::Base |