quote_default_expression

# File activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb, line 51
        def quote_default_expression(value, column) # :nodoc:
          if value.is_a?(Proc)
            value = value.call
            if value.match?(/\A\w+\(.*\)\z/)
              "(#{value})"
            else
              value
            end
          else
            super
          end
        end