account_asset_update_asset.diff - use currency_digits to eval total decimals

#044767

account_asset_update_asset.diff

@@ -1,13 +1,58 @@
 diff --git a/trytond/trytond/modules/account_asset/asset.py b/trytond/trytond/modules/account_asset/asset.py
-index cf5191f..385cbf1 100644
+index cf5191f..b6cd41f 100644
 --- a/trytond/trytond/modules/account_asset/asset.py
 +++ b/trytond/trytond/modules/account_asset/asset.py
-@@ -823,7 +823,7 @@ class UpdateAsset(Wizard):
-         Asset = Pool().get('account.asset')
-         asset = Asset(Transaction().context['active_id'])
-         return {
--            'amount': self.start.value - asset.value,
-+            'amount': Decimal(self.start.value) - asset.value,
-             'date': datetime.date.today(),
-             'depreciation_account': asset.product.account_depreciation_used.id,
-             'counterpart_account': asset.product.account_expense_used.id,
+@@ -745,15 +745,32 @@ class CreateMoves(Wizard):
+ class UpdateAssetStart(ModelView):
+     'Update Asset Start'
+     __name__ = 'account.asset.update.start'
+-    value = fields.Numeric('Asset Value', required=True)
+-    residual_value = fields.Numeric('Residual Value', required=True)
++    value = fields.Numeric('Asset Value',
++        digits=(16, Eval('currency_digits', 2)),
++        depends=['currency_digits'], required=True)
++    residual_value = fields.Numeric('Residual Value',
++        digits=(16, Eval('currency_digits', 2)),
++        depends=['currency_digits'], required=True)
+     end_date = fields.Date('End Date', required=True)
++    currency_digits = fields.Integer('Currency Digits', required=True)
++
++    @staticmethod
++    def default_currency_digits():
++        Company = Pool().get('company.company')
++
++        context = Transaction().context
++        company_id = context.get('company')
++        if company_id:
++            return Company(company_id).currency.digits
++        return 2
+
+
+ class UpdateAssetShowDepreciation(ModelView):
+     'Update Asset Show Depreciation'
+     __name__ = 'account.asset.update.show_depreciation'
+-    amount = fields.Numeric('Amount', readonly=True)
++    amount = fields.Numeric('Amount',
++        digits=(16, Eval('currency_digits', 2)),
++        depends=['currency_digits'], readonly=True)
+     date = fields.Date('Date', required=True,
+         domain=[
+             ('date', '>', Eval('latest_move_date')),
+@@ -769,6 +786,17 @@ class UpdateAssetShowDepreciation(ModelView):
+         'Depreciation Account', readonly=True)
+     counterpart_account = fields.Many2One('account.account',
+         'Counterpart Account')
++    currency_digits = fields.Integer('Currency Digits', required=True)
++
++    @staticmethod
++    def default_currency_digits():
++        Company = Pool().get('company.company')
++
++        context = Transaction().context
++        company_id = context.get('company')
++        if company_id:
++            return Company(company_id).currency.digits
++        return 2
+
+
+ class UpdateAsset(Wizard):