# File lib/active_record/base.rb, line 656
      def set_table_name(value = nil, &block)
        @quoted_table_name = nil
        define_attr_method :table_name, value, &block
        @arel_table = nil

        @arel_table = Arel::Table.new(table_name, arel_engine)
        @relation = Relation.new(self, arel_table)
      end