minor fix

payroll.py

@@ -341,8 +341,8 @@ class Payroll(Workflow, ModelSQL, ModelView):
             amount_credit = line.amount + expense
             debit_acc = line.wage_type.debit_account
 
-            if 1:
-            # try:
+            # if 1:
+            try:
                 if debit_acc and amount_debit > _ZERO:
                     if line.wage_type.definition == 'discount':
                         amount_debit = amount_debit * (-1)
@@ -390,8 +390,8 @@ class Payroll(Workflow, ModelSQL, ModelView):
 
                     if credit_acc and not line_credit_ready:
                         lines_moves[credit_acc.id][party.id]['credit'] += amount_credit
-            else:
-            # except:
+            # else:
+            except:
                 self.raise_user_error('bad_configuration_wage_type', line.wage_type.name)
 
         result = []