diff options
| -rw-r--r-- | activerecord/lib/active_record/associations/collection_association.rb | 4 | ||||
| -rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 15 |
2 files changed, 17 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 6f5df807fe..c6941a2e76 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -348,7 +348,6 @@ module ActiveRecord add_to_target(record) do result = insert_record(record, true, raise) { @_was_loaded = loaded? - @association_ids = nil } end raise ActiveRecord::Rollback unless result @@ -385,6 +384,7 @@ module ActiveRecord delete_records(existing_records, method) if existing_records.any? @target -= records + @association_ids = nil records.each { |record| callback(:after_remove, record) } end @@ -425,7 +425,6 @@ module ActiveRecord unless owner.new_record? result &&= insert_record(record, true, raise) { @_was_loaded = loaded? - @association_ids = nil } end end @@ -448,6 +447,7 @@ module ActiveRecord if index target[index] = record elsif @_was_loaded || !loaded? + @association_ids = nil target << record end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 4c9e4d0ad2..130cb08b0d 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -2003,6 +2003,21 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_not_predicate company.clients, :loaded? end + def test_ids_reader_cache_not_used_for_size_when_association_is_dirty + firm = Firm.create!(name: "Startup") + assert_equal 0, firm.client_ids.size + firm.clients.build + assert_equal 1, firm.clients.size + end + + def test_ids_reader_cache_should_be_cleared_when_collection_is_deleted + firm = companies(:first_firm) + assert_equal [2, 3, 11], firm.client_ids + client = firm.clients.first + firm.clients.delete(client) + assert_equal [3, 11], firm.client_ids + end + def test_zero_counter_cache_usage_on_unloaded_association car = Car.create!(name: "My AppliCar") assert_no_queries do |