# File lib/dm-core/associations/one_to_many.rb, line 90
        def lazy_load(source)
          return if loaded?(source)

          # SEL: load all related resources in the source collection
          if source.saved? && (collection = source.collection).size > 1
            eager_load(collection)
          end

          unless loaded?(source)
            set!(source, collection_for(source))
          end
        end