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method

apply_join_dependency

Importance_0
Ruby on Rails latest stable (v4.2.1) - 0 notes - Class: ActiveRecord::FinderMethods
apply_join_dependency(relation, join_dependency) private

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# File activerecord/lib/active_record/relation/finder_methods.rb, line 391
    def apply_join_dependency(relation, join_dependency)
      relation = relation.except(:includes, :eager_load, :preload)
      relation = relation.joins join_dependency

      if using_limitable_reflections?(join_dependency.reflections)
        relation
      else
        if relation.limit_value
          limited_ids = limited_ids_for(relation)
          limited_ids.empty? ? relation.none! : relation.where!(table[primary_key].in(limited_ids))
        end
        relation.except(:limit, :offset)
      end
    end
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