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method

construct

Importance_0
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: JoinDependency
construct(ar_parent, parent, row, rs, seen, model_cache, aliases) private

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# File activerecord/lib/active_record/associations/join_dependency.rb, line 227
      def construct(ar_parent, parent, row, rs, seen, model_cache, aliases)
        primary_id  = ar_parent.id

        parent.children.each do |node|
          if node.reflection.collection?
            other = ar_parent.association(node.reflection.name)
            other.loaded!
          else
            if ar_parent.association_cache.key?(node.reflection.name)
              model = ar_parent.association(node.reflection.name).target
              construct(model, node, row, rs, seen, model_cache, aliases)
              next
            end
          end

          key = aliases.column_alias(node, node.primary_key)
          id = row[key]
          next if id.nil?

          model = seen[parent.base_klass][primary_id][node.base_klass][id]

          if model
            construct(model, node, row, rs, seen, model_cache, aliases)
          else
            model = construct_model(ar_parent, node, row, model_cache, id, aliases)
            seen[parent.base_klass][primary_id][node.base_klass][id] = model
            construct(model, node, row, rs, seen, model_cache, aliases)
          end
        end
      end
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