Deal nb

modules/purchase_trade/invoice.py

@@ -481,6 +481,16 @@ class Invoice(metaclass=PoolMeta):
     def _get_report_trade(self):
         return self._get_report_sale() or self._get_report_purchase()
 
+    def _get_report_deal_sale(self):
+        sale = self._get_report_sale()
+        if sale:
+            return sale
+        for lot in self._get_report_invoice_lots() or []:
+            line = getattr(lot, 'sale_line', None)
+            sale = getattr(line, 'sale', None) if line else None
+            if sale:
+                return sale
+
     def _get_report_purchase_line(self):
         purchase = self._get_report_purchase()
         if purchase and purchase.lines:
@@ -761,6 +771,10 @@ class Invoice(metaclass=PoolMeta):
 
     @property
     def report_contract_number(self):
+        sale = self._get_report_deal_sale()
+        deal = getattr(sale, 'report_deal', None) if sale else None
+        if deal:
+            return deal.replace(' ', '/')
         trade = self._get_report_trade()
         if trade and trade.full_number:
             return trade.full_number