Add support for filter by location on inventory report and inventory valuation

Refund option enabled by default on Return wizard

stock_account_usability/wizard/stock_quantity_history.py

@@ -0,0 +1,35 @@
+# Copyright 2019 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class StockQuantityHistory(models.TransientModel):
+    _inherit = 'stock.quantity.history'
+
+    def open_table(self):
+        action = super(StockQuantityHistory, self).open_table()
+        if self.location_id and self.env.context.get('valuation'):
+            # When we have 'valuation' in context
+            # in both cases ('current inventory' and 'at specific date')
+            # it returns an action on product.product,
+            # the only difference is the context.
+            # We have to make the same modifications, but
+            # when self.compute_at_date, action['context'] is a dict
+            # otherwize, action['context'] is a string
+            if self.compute_at_date:
+                # insert "location" in context for qty computation
+                action['context']['location'] = self.location_id.id
+                # When company_owned=True, the 'location' given in the
+                # context is not taken into account
+                # IMPORTANT: also requires a patch on the stock_account
+                # module. Patch provided in this module.
+                action['context']['company_owned'] = False
+            else:
+                action['context'] = {
+                    'location': self.location_id.id,
+                    'create': False,
+                    'edit': False,
+                    }
+        return action