reuse qsqlquery

gistfile1.cpp

QSqlQuery prepare(const std::string &sql)
{
	/* FIXME is working just once
	std::map<std::string, QSqlQuery>::iterator it = m_queries.find(sql);
	if(it == m_queries.end())
	{
		m_queries[sql] = QSqlQuery(*m_db);
		m_queries[sql].prepare(sql.c_str());
	}
	return m_queries[sql];
	*/
	QSqlQuery query(*m_db);
	query.prepare(sql.c_str());
	return query;
}