instance method
destroy_row
Ruby on Rails 5.0.7.2
Since v4.2.11.3 Private — implementation detail, not part of the public APISignature
destroy_row()No documentation comment.
Source
# File activerecord/lib/active_record/counter_cache.rb, line 140
def destroy_row
affected_rows = super
if affected_rows > 0
each_counter_cached_associations do |association|
foreign_key = association.reflection.foreign_key.to_sym
unless destroyed_by_association && destroyed_by_association.foreign_key.to_sym == foreign_key
if send(association.reflection.name)
association.decrement_counters
end
end
end
end
affected_rows
end
Defined in activerecord/lib/active_record/counter_cache.rb line 140
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Defined in ActiveRecord::CounterCache