diff options
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/primary_key.rb | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb index cb550b0683..1c81a5b71b 100644 --- a/activerecord/lib/active_record/attribute_methods/primary_key.rb +++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb @@ -15,9 +15,10 @@ module ActiveRecord # Returns the primary key value. def id - return unless self.class.primary_key - sync_with_transaction_state - read_attribute(self.class.primary_key) + if pk = self.class.primary_key + sync_with_transaction_state + read_attribute(pk) + end end # Sets the primary key value. |