method

through_scope

Importance_0
through_scope() private

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# File activerecord/lib/active_record/associations/preloader/through_association.rb, line 75
        def through_scope
          scope = through_reflection.klass.unscoped

          if options[:source_type]
            scope.where! reflection.foreign_type => options[:source_type]
          else
            unless reflection_scope.where_values.empty?
              scope.includes_values = Array(reflection_scope.values[:includes] || options[:source])
              scope.where_values    = reflection_scope.values[:where]
            end

            scope.references! reflection_scope.values[:references]
            scope.order! reflection_scope.values[:order] if scope.eager_loading?
          end

          scope
        end
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