From e79c35dcbc1525196263cca6aa9da14ca30d2c0a Mon Sep 17 00:00:00 2001
From: "Lucas Perais (lpe)" <lpe@odoo.com>
Date: Tue, 15 Jan 2019 16:46:57 +0000
Subject: [PATCH] [FIX] stock_account: inventory valuation value in company
 currency

In multicompany,
Have company B with a different currency than company A
With a shared product catalog
Open the inventory valuation report for company B

Before this commit the stock Value is expressed in company A's currency,
even though the value itself is correct

After this commit, the stock value is expressed in the right currency

OPW 1912511

closes odoo/odoo#30242
---
 addons/stock_account/models/product.py             | 7 +++++++
 addons/stock_account/views/stock_account_views.xml | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/addons/stock_account/models/product.py b/addons/stock_account/models/product.py
index c8817b777ef..dcd197489fb 100644
--- a/addons/stock_account/models/product.py
+++ b/addons/stock_account/models/product.py
@@ -101,6 +101,7 @@ class ProductTemplate(models.Model):
 class ProductProduct(models.Model):
     _inherit = 'product.product'
 
+    stock_value_currency_id = fields.Many2one('res.currency', compute='_compute_stock_value_currency')
     stock_value = fields.Float(
         'Value', compute='_compute_stock_value')
     qty_at_date = fields.Float(
@@ -176,6 +177,12 @@ class ProductProduct(models.Model):
         moves = StockMove.search(domain)
         return sum(moves.mapped('remaining_value')), moves
 
+    @api.multi
+    def _compute_stock_value_currency(self):
+        currency_id = self.env.user.company_id.currency_id
+        for product in self:
+            product.stock_value_currency_id = currency_id
+
     @api.multi
     @api.depends('stock_move_ids.product_qty', 'stock_move_ids.state', 'stock_move_ids.remaining_value', 'product_tmpl_id.cost_method', 'product_tmpl_id.standard_price', 'product_tmpl_id.property_valuation', 'product_tmpl_id.categ_id.property_valuation')
     def _compute_stock_value(self):
diff --git a/addons/stock_account/views/stock_account_views.xml b/addons/stock_account/views/stock_account_views.xml
index 7dde572369a..2d295145921 100644
--- a/addons/stock_account/views/stock_account_views.xml
+++ b/addons/stock_account/views/stock_account_views.xml
@@ -77,7 +77,8 @@
                     <field name="qty_at_date"/>
                     <field name="uom_id" groups="uom.group_uom"/>
                     <field name="currency_id" invisible="1"/>
-                    <field name="stock_value" sum="Stock Valuation" widget="monetary"/>
+                    <field name="stock_value_currency_id" invisible="1"/>
+                    <field name="stock_value" sum="Stock Valuation" widget="monetary" options="{'currency_field': 'stock_value_currency_id'}"/>
                     <field name="cost_method" invisible="1"/>
                     <button name="action_valuation_at_date_details" type="object" icon="fa-info-circle" aria-label="Valuation" title="Valuation" attrs="{'invisible': [('cost_method', '!=', 'fifo')]}" />
                 </tree>