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| author | Diego Silva <diego.silva@live.com> | 2016-02-09 20:46:34 -0200 |
|---|---|---|
| committer | Diego Silva <diego.silva@live.com> | 2016-02-09 21:28:21 -0200 |
| commit | f1daa2be5278bee61dfa9a6dc111b556df677ad8 (patch) | |
| tree | aeecaa8c6457c3292f5dbefa981606595ae97586 /activerecord/lib/active_record/validations | |
| parent | b5eb2423b6e431ba53e3836d58449e7e810096b4 (diff) | |
| download | rails-f1daa2be5278bee61dfa9a6dc111b556df677ad8.tar.gz rails-f1daa2be5278bee61dfa9a6dc111b556df677ad8.tar.bz2 rails-f1daa2be5278bee61dfa9a6dc111b556df677ad8.zip | |
UniquenessValidator exclude itself when PK changed
When changing the PK for a record which has a uniqueness validation on
some other attribute, Active Record should exclude itself from the
validation based on the PK value stored on the DB (id_was) instead of
its new value (id).
Diffstat (limited to 'activerecord/lib/active_record/validations')
| -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 a376e2a17f..f0aa4521b5 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -19,7 +19,7 @@ module ActiveRecord relation = build_relation(finder_class, table, attribute, value) if record.persisted? && finder_class.primary_key.to_s != attribute.to_s if finder_class.primary_key - relation = relation.where.not(finder_class.primary_key => record.id) + relation = relation.where.not(finder_class.primary_key => record.id_was) else raise UnknownPrimaryKey.new(finder_class, "Can not validate uniqueness for persisted record without primary key.") end |