diff options
| -rw-r--r-- | activerecord/lib/active_record/validations/uniqueness.rb | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 3a741ba600..7fd5d76ba5 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -57,8 +57,7 @@ module ActiveRecord def build_relation(klass, table, attribute, value) #:nodoc: reflection = klass.reflect_on_association(attribute) - column = nil - if(reflection) + if reflection column = klass.columns_hash[reflection.foreign_key] attribute = reflection.foreign_key value = value.attributes[reflection.primary_key_column.name] |