find

# File activerecord/lib/active_record/core.rb, line 259
      def find(*ids) # :nodoc:
        # We don't have cache keys for this stuff yet
        return super unless ids.length == 1
        return super if block_given? || primary_key.nil? || scope_attributes?

        id = ids.first

        return super if StatementCache.unsupported_value?(id)

        cached_find_by([primary_key], [id]) ||
          raise(RecordNotFound.new("Couldn't find #{name} with '#{primary_key}'=#{id}", name, primary_key, id))
      end