sqlstore.py

    def _execSQL(self, sql_name, *args):
        sql = self._getSQL(sql_name)
        # Kludge because we have reports of postgresql not quoting
        # arguments if they are passed in as unicode instead of str.
        # Currently the strings in our tables just have ascii in them,
        # so this ought to be safe.
        def unicode_to_str(arg):
            if isinstance(arg, unicode):
                return str(arg)
            else:
                return arg
        str_args = map(unicode_to_str, args)
        self.cur.execute(sql, str_args)