25.03.26

modules/purchase_trade/purchase.py

@@ -983,7 +983,7 @@ class QualityAnalysis(ModelSQL,ModelView):
 class Line(metaclass=PoolMeta):
     __name__ = 'purchase.line'
 
-    quantity_theorical = fields.Numeric("Th. quantity", digits='unit', readonly=True)
+    quantity_theorical = fields.Numeric("Th. quantity", digits='unit', readonly=False)
     price_type = fields.Selection([
         ('cash', 'Cash Price'),
         ('priced', 'Priced'),
@@ -1210,6 +1210,26 @@ class Line(metaclass=PoolMeta):
                     return round(d.price_index.get_price(Date.today(),self.unit,self.purchase.currency,True),4)
         return self.unit_price
 
+    @classmethod
+    def write(cls, *args):
+        old_values = {}
+
+        for records, values in zip(args[::2], args[1::2]):
+            if 'quantity_theorical' in values:
+                for record in records:
+                    old_values[record.id] = record.quantity_theorical
+
+        super().write(*args)
+
+        lines = sum(args[::2], [])
+        for line in lines:
+            if line.id in old_values:
+                old = old_values[line.id]
+                new = line.quantity_theorical
+                delta = Decimal(new) - Decimal(old)
+                if delta > 0:
+                    continue
+
     @classmethod
     def copy(cls, lines, default=None):
         if default is None:
@@ -1292,16 +1312,7 @@ class Line(metaclass=PoolMeta):
                                 fl.lot = lot.id
                                 fl.line = line.id
                                 FeeLots.save([fl])
-                
-            #update inherit fee qt
-            # if line.fees:
-            #     Fee = Pool().get('fee.fee')
-            #     for f in line.fees:
-            #         if f.inherit_qt:
-            #             f.quantity = round(line.quantity_theorical,4)
-            #             f.unit = line.unit
-            #             Fee.save([f])    
-            #check if fee purchase is filled on fee
+
             if line.fee_:
                 if not line.fee_.purchase:
                     Fee = Pool().get('fee.fee')