method

select_for_count

v4.2.1 - Show latest stable - Class: ActiveRecord::Calculations

select_for_count()

private

TODO: refactor to allow non-string `select_values` (eg. Arel nodes).

# File activerecord/lib/active_record/relation/calculations.rb, line 380
    def select_for_count
      if select_values.present?
        select_values.join(", ")
      else
        :all
      end
    end

select_for_count

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