method
handle_dependency
v7.1.3.2 -
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Class: ActiveRecord::Associations::HasManyAssociation
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handle_dependency()
public
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# File activerecord/lib/active_record/associations/has_many_association.rb, line 14 def handle_dependency case options[:dependent] when :restrict_with_exception raise ActiveRecord::DeleteRestrictionError.new(reflection.name) unless empty? when :restrict_with_error unless empty? record = owner.class.human_attribute_name(reflection.name).downcase owner.errors.add(:base, :'restrict_dependent_destroy.has_many', record: record) throw(:abort) end when :destroy # No point in executing the counter update since we're going to destroy the parent anyway load_target.each { |t| t.destroyed_by_association = reflection } destroy_all when :destroy_async load_target.each do |t| t.destroyed_by_association = reflection end unless target.empty? association_class = target.first.class if association_class.query_constraints_list primary_key_column = association_class.query_constraints_list.map(&:to_sym) ids = target.collect { |assoc| primary_key_column.map { |col| assoc.public_send(col) } } else primary_key_column = association_class.primary_key.to_sym ids = target.collect { |assoc| assoc.public_send(primary_key_column) } end ids.each_slice(owner.class.destroy_association_async_batch_size || ids.size) do |ids_batch| enqueue_destroy_association( owner_model_name: owner.class.to_s, owner_id: owner.id, association_class: reflection.klass.to_s, association_ids: ids_batch, association_primary_key_column: primary_key_column, ensuring_owner_was_method: options.fetch(:ensuring_owner_was, nil) ) end end else delete_all end end