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method

update_counter_in_memory

Importance_0
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveRecord::Associations::HasManyAssociation
update_counter_in_memory(difference, reflection = reflection()) private

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# File activerecord/lib/active_record/associations/has_many_association.rb, line 83
        def update_counter_in_memory(difference, reflection = reflection())
          if reflection.counter_must_be_updated_by_has_many?
            counter = reflection.counter_cache_column
            owner.increment(counter, difference)
            owner.send(:clear_attribute_change, counter) # eww
          end
        end
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