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-rw-r--r--activerecord/lib/active_record/persistence.rb2
-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb11
2 files changed, 13 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index c20499d081..1a2581f579 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -455,6 +455,8 @@ module ActiveRecord
changed_attributes.except!(*changes.keys)
primary_key = self.class.primary_key
self.class.unscoped.where(primary_key => self[primary_key]).update_all(changes) == 1
+ else
+ true
end
end
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 56ac284331..7994f76d08 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -340,6 +340,17 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
assert_queries(1) { line_item.touch }
end
+ def test_belongs_to_with_touch_option_on_touch_without_updated_at_attributes
+ assert !LineItem.column_names.include?("updated_at")
+
+ line_item = LineItem.create!
+ invoice = Invoice.create!(line_items: [line_item])
+ initial = invoice.updated_at
+ line_item.touch
+
+ refute_equal initial, invoice.reload.updated_at
+ end
+
def test_belongs_to_with_touch_option_on_touch_and_removed_parent
line_item = LineItem.create!
Invoice.create!(line_items: [line_item])