diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_many_through_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_many_through_association.rb | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 6329fdfe95..7a050ca224 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -13,21 +13,6 @@ module ActiveRecord @through_association = nil end - # Returns the size of the collection by executing a SELECT COUNT(*) query - # if the collection hasn't been loaded, and by calling collection.size if - # it has. If the collection will likely have a size greater than zero, - # and if fetching the collection will be needed afterwards, one less - # SELECT query will be generated by using #length instead. - def size - if has_cached_counter? - owner._read_attribute cached_counter_attribute_name(reflection) - elsif loaded? - target.size - else - super - end - end - def concat(*records) unless owner.new_record? records.flatten.each do |record| @@ -161,13 +146,11 @@ module ActiveRecord if scope.klass.primary_key count = scope.destroy_all.length else - scope.each do |record| - record._run_destroy_callbacks - end + scope.each(&:_run_destroy_callbacks) arel = scope.arel - stmt = Arel::DeleteManager.new arel.engine + stmt = Arel::DeleteManager.new stmt.from scope.klass.arel_table stmt.wheres = arel.constraints |