issue12216.diff [stock] Handle evaluation error of cost price in cost price revision

issue12216.diff

@@ -0,0 +1,67 @@
+diff --git a/tryton/modules/stock/message.xml b/tryton/modules/stock/message.xml
+index ac05419240..dcae4e4632 100644
+--- a/tryton/modules/stock/message.xml
++++ b/tryton/modules/stock/message.xml
+@@ -16,6 +16,9 @@ You must use the "Modify Cost Price" wizard.</field>
+         <record model="ir.message" id="msg_invalid_cost_price">
+             <field name="text">Invalid cost price "%(cost_price)s" for product "%(product)s" with exception "%(exception)s".</field>
+         </record>
++        <record model="ir.message" id="msg_invalid_cost_price_not_number">
++            <field name="text">The value "%(value)s" of "%(cost_price)s" for product "%(product)s" is not a number.</field>
++        </record>
+         <record model="ir.message" id="msg_location_invalid_type_for_moves">
+             <field name="text">You cannot change the type of location "%(location)s" to "%(type)s"
+ because the type does not support moves and location has existing moves.</field>
+diff --git a/tryton/modules/stock/product.py b/tryton/modules/stock/product.py
+index e4da113ef3..96a9fac580 100644
+--- a/tryton/modules/stock/product.py
++++ b/tryton/modules/stock/product.py
+@@ -6,7 +6,7 @@ from collections import defaultdict
+ from copy import deepcopy
+ from decimal import Decimal
+
+-from simpleeval import simple_eval
++from simpleeval import InvalidExpression, simple_eval
+ from sql import Literal, Select, Window, With
+ from sql.aggregate import Max, Sum
+ from sql.conditionals import Case, Coalesce
+@@ -1233,22 +1233,27 @@ class CostPriceRevision(ModelSQL, ModifyCostPriceStart):
+         if field_names and 'cost_price' not in field_names:
+             return
+         for revision in revisions:
+-            try:
+-                if not isinstance(
+-                        revision.get_cost_price(Decimal(0)), Decimal):
+-                    raise ValueError
+-            except Exception as exception:
+-                product = revision.product or revision.template
+-                raise ProductCostPriceError(
+-                    gettext('stock.msg_invalid_cost_price',
+-                        cost_price=revision.cost_price,
+-                        product=product.rec_name,
+-                        exception=exception)) from exception
++            revision.get_cost_price(Decimal(0))
+
+     def get_cost_price(self, cost_price, **context):
+         context.setdefault('names', {})['cost_price'] = cost_price
+         context.setdefault('functions', {})['Decimal'] = Decimal
+-        return simple_eval(decistmt(self.cost_price), **context)
++        try:
++            amount = simple_eval(decistmt(self.cost_price), **context)
++        except (InvalidExpression, SyntaxError) as exception:
++            product = self.product or self.template
++            raise ProductCostPriceError(
++                gettext('stock.msg_invalid_cost_price',
++                    cost_price=self.cost_price,
++                    product=product.rec_name,
++                    exception=exception)) from exception
++        if not isinstance(amount, Decimal):
++            raise ProductCostPriceError(
++                gettext('stock.msg_invalid_cost_price_not_number',
++                    value=amount,
++                    cost_price=self.cost_price,
++                    product=product.rec_name))
++        return amount
+
+     @classmethod
+     def _get_for_product_domain(cls):

series

@@ -45,3 +45,5 @@ issue12398.diff # [account_dunning] Missing searc_rec_name in model 'account.dun
 issue12414.diff # [stock_lot_sled] Check expiration lot in case Shelf Life Time State is not "none"
 
 merge_request581.diff # [account] Post cancelled, grouped, rescheduled and delegated moves
+
+issue12216.diff # [stock] Handle evaluation error of cost price in cost price revision