Flowdock
method

handle_dependency

Importance_0
handle_dependency() public

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# File activerecord/lib/active_record/associations/has_many_association.rb, line 13
      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
        else
          delete_all
        end
      end
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