[FIX] l10n_in_hr_payroll: Fix payment advice report if the employee is not present

bzr revid: mra@tinyerp.com-20120726074034-w9sryg62d4x0no2k

addons/l10n_in_hr_payroll/report/payment_advice_report.py

@@ -75,6 +75,8 @@ class payment_advice_report(osv.osv):
                 from
                     hr_payroll_advice as p
                     left join hr_payroll_advice_line as l on (p.id=l.advice_id)
+                where 
+                    l.employee_id IS NOT NULL
                 group by
                     p.number,p.name,p.date,p.state,p.company_id,p.bank_id,p.chaque_nos,p.neft,
                     l.employee_id,l.advice_id,l.bysal,l.ifsc_code, l.name