fix error purchase pricelist

1 files changed, 14 insertions, 13 deletions

diff --git a/indoteknik_custom/models/purchase_pricelist.py b/indoteknik_custom/models/purchase_pricelist.py
index 805ebc89..67b22e4c 100755
--- a/indoteknik_custom/models/purchase_pricelist.py
+++ b/indoteknik_custom/models/purchase_pricelist.py
@@ -39,8 +39,7 @@ class PurchasePricelist(models.Model):
         if price_unit == 0:
             self.include_price = 0
             return
-        # taxes = self.taxes_system_id or self.taxes_product_id
-        # price_unit = self.system_price or self.product_price
+        
         tax_include = taxes.price_include
         if taxes:
             if tax_include:
@@ -53,18 +52,20 @@ class PurchasePricelist(models.Model):
         self.include_price = price_unit
 
     def _get_valid_price(self):
-        p_price = 0
-        taxes = False
+        purchase_price = self
+        price = 0
+        taxes = None
+        human_last_update = purchase_price.human_last_update or datetime.min
+        system_last_update = purchase_price.system_last_update or datetime.min
 
-        if self.system_price > 0:
-            if self.product_price > 0 and self.human_last_update > self.system_last_update:
-                p_price, taxes = self.product_price, self.taxes_product_id
-            else:
-                p_price, taxes = self.system_price, self.taxes_system_id
-        elif self.product_price > 0:
-            p_price, taxes = self.product_price, self.taxes_product_id
-
-        return p_price, taxes
+        if system_last_update > human_last_update:
+            price = purchase_price.system_price
+            taxes = purchase_price.taxes_system_id
+        else:
+            price = purchase_price.product_price
+            taxes = purchase_price.taxes_product_id
+        
+        return price, taxes
 
     @api.constrains('vendor_id', 'product_id')
     def _check_duplicate_purchase_pricelist(self):