[UPD] Modify budget line name calculation method

account_budget_forecast/models/budget_forecast.py

@@ -173,10 +173,8 @@ class BudgetForecast(models.Model):
                 return val
         return ""
 
-    @api.onchange("description", "product_id")
-    def _compute_name(self):
+    def _calculate_name(self):
         for record in self:
-            if record.product_id:
             name = (
                 record.description
                 + " - "
@@ -186,9 +184,13 @@ class BudgetForecast(models.Model):
                 + " - "
                 + record.analytic_id.name
             )
-                values = {
-                    "name": name,
-                }
+            return name
+
+    @api.onchange("description", "product_id")
+    def _compute_name(self):
+        for record in self:
+            if record.product_id:
+                values = {"name": record._calculate_name()}
                 record.write(values, False)
 
     def _sync_sections_data(self):