aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--activerecord/lib/active_record/attribute_methods/primary_key.rb5
-rw-r--r--activerecord/test/cases/primary_keys_test.rb2
2 files changed, 3 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index 8bd898d126..ed71b5e7d4 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -3,11 +3,10 @@ module ActiveRecord
module PrimaryKey
extend ActiveSupport::Concern
- # Returns this record's primary key value wrapped in an Array or nil if
- # the record is not persisted? or has just been destroyed.
+ # Returns this record's primary key value wrapped in an Array if one is available
def to_key
key = send(self.class.primary_key)
- persisted? && key ? [key] : nil
+ [key] if key
end
module ClassMethods
diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb
index 7e3da145e5..05a41d8a0a 100644
--- a/activerecord/test/cases/primary_keys_test.rb
+++ b/activerecord/test/cases/primary_keys_test.rb
@@ -26,7 +26,7 @@ class PrimaryKeysTest < ActiveRecord::TestCase
def test_to_key_with_primary_key_after_destroy
topic = Topic.find(1)
topic.destroy
- assert_equal nil, topic.to_key
+ assert_equal [1], topic.to_key
end
def test_integer_key