added getRelatedQuantity

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2480 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/DeliveryLine.py

@@ -556,3 +556,26 @@ Une ligne tarifaire."""
       """
       return self.getParent().getRootDeliveryValue()
 
+    # Simulation Consistency Check
+    def getRelatedQuantity(self):
+      """
+          Computes the quantities in the simulation
+      """
+      if not self.hasCellContent():
+        result = self.DeliveryLine_zGetRelatedQuantity(uid=self.getUid())
+        if len(result) > 0:
+          return result[0].quantity
+      return None
+
+    def getRelatedTargetQuantity(self):
+      """
+          Computes the target quantities in the simulation
+      """
+      if not self.hasCellContent():
+        result = self.DeliveryLine_zGetRelatedQuantity(uid=self.getUid())
+        if len(result) > 0:
+          return result[0].target_quantity
+      return None
+
+      
+