escape_hstore

# File activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb, line 54
            def escape_hstore(value)
              if value.nil?
                "NULL"
              else
                if value == ""
                  '""'
                else
                  '"%s"' % value.to_s.gsub(/(["\\])/, '\\\1')
                end
              end
            end