Hi Friends,
I have wrote onchange function for the journals to viewed for different type of name fields.But the query retruns the values only after executing query in pgadmin
    def onchange_sequence(self, cr, uid, id, sequence_type, context=None):
        res = []
        if sequence_type:
#            value =  super(invoice_changes, self).onchange_sequence(cr, uid, id, sequence_type, context)
            cr.execute('select jl.journal_id\
                            from journal_type as jt\
                            left join journal_lines as jl on(jl.journ_id = jt.id)\
                            left join account_invoice as ai on (ai.sequence_type = jt.id)\
                            left join res_company as rc on (rc.id = jt.company_id)\
                            where ai.sequence_type = %s', (sequence_type,))
            for result in cr.fetchall():
                print "\n\n resultssssssssssssssssssssssssssssssssssssssssssssssss",result
                res.append(result[0])
            return {
                'domain': {
                      'journal_id': [('id', 'in', res)]
            } }
        return {}
please help me to resolve this problem
