set_standard_conforming_strings

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 633
      def set_standard_conforming_strings
        old, self.client_min_messages = client_min_messages, 'panic'
        execute('SET standard_conforming_strings = on', 'SCHEMA') rescue nil
      ensure
        self.client_min_messages = old
      end