diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/validations/uniqueness.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 13053beb78..4a80cda0b8 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -18,7 +18,7 @@ module ActiveRecord relation = build_relation(finder_class, table, attribute, value) if record.persisted? if finder_class.primary_key - relation = relation.where.not(finder_class.primary_key => record.id_was) + relation = relation.where.not(finder_class.primary_key => record.id_was || record.id) else raise UnknownPrimaryKey.new(finder_class, "Can not validate uniqueness for persisted record without primary key.") end |