if a script defined get getBaobabSource/Destination, use it

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5872 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Banking/Document/CashDeliveryLine.py

@@ -76,6 +76,9 @@ class CashDeliveryLine(BaobabMixin, DeliveryLine):
     """
       Returns a calculated source
     """
+    script = self._getTypeBasedMethod('getBaobabSource')
+    if script is not None:
+      return script(self)      
     if self.portal_type in out_portal_type_list:
       return self.portal_categories.resolveCategory(self.getSource()).unrestrictedTraverse('sortante').getRelativeUrl()
     elif self.portal_type in in_portal_type_list:
@@ -87,6 +90,9 @@ class CashDeliveryLine(BaobabMixin, DeliveryLine):
     """
       Returns a calculated destination
     """
+    script = self._getTypeBasedMethod('getBaobabDestination')
+    if script is not None:
+      return script(self)
     if self.portal_type in in_portal_type_list:
       return self.portal_categories.resolveCategory(self.getSource()).unrestrictedTraverse('entrante').getUid()
     elif self.portal_type in out_portal_type_list :