diff options
Diffstat (limited to 'activerecord/test/models/invoice.rb')
| -rw-r--r-- | activerecord/test/models/invoice.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/models/invoice.rb b/activerecord/test/models/invoice.rb new file mode 100644 index 0000000000..fc6ef0230e --- /dev/null +++ b/activerecord/test/models/invoice.rb @@ -0,0 +1,4 @@ +class Invoice < ActiveRecord::Base + has_many :line_items, :autosave => true + before_save {|record| record.balance = record.line_items.map(&:amount).sum } +end |