Refactor tax calculation logic in hr_expense.py

Author: newtratip

hr_expense_tax_adjust/models/hr_expense.py

@@ -33,11 +33,12 @@ def _get_expense_price_tax(self):
     @api.depends("currency_id", "tax_ids", "total_amount", "unit_amount", "quantity")
     def _compute_amount_price_tax(self):
         for expense in self:
-            if not expense.tax_adjust:
-                price_tax = expense._get_expense_price_tax()
-                expense.price_tax = price_tax
             if not expense.tax_ids:
                 expense.price_tax = 0.0
+                continue
+
+            if not expense.tax_adjust:
+                expense.price_tax = expense._get_expense_price_tax()
 
     @api.onchange("price_tax", "tax_ids", "total_amount", "unit_amount", "quantity")
     def _onchange_price_tax(self):