method

sole

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::FinderMethods

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This method is only available on newer versions. The first available version of the method is shown here.

sole() public

Finds the sole matching record. Raises ActiveRecord::RecordNotFound if no record is found. Raises ActiveRecord::SoleRecordExceeded if more than one record is found.

Product.where(["price = %?", price]).sole

Show source

# File activerecord/lib/active_record/relation/finder_methods.rb, line 112
    def sole
      found, undesired = first(2)

      if found.nil?
        raise_record_not_found_exception!
      elsif undesired.present?
        raise ActiveRecord::SoleRecordExceeded.new(self)
      else
        found
      end
    end

sole

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