[FIX] fix wizard methods

stock_inventory_revaluation/README.rst

@@ -11,9 +11,10 @@ inventory revaluation.
 
 You can re-valuate inventory values by:
 
-* Changing the price for a specific product. The inventory price is changed
-  and inventory value is recalculated according to the new price. In case of
-  real price, you can select which quants you want to change the price on.
+* Changing the inventory valuation of a specific product. The cost price
+ is changed, and the inventory value is recalculated according to the new
+ price. In case of real price, you can select on which quants you want to
+ change the unit cost.
 
 * Changing the value of the inventory. The quantity of inventory remains
   unchanged, resulting in a change in the price.
@@ -40,8 +41,8 @@ Usage
   to create a new Inventory Revaluation.
 
 * In order to post the inventory revaluation for multiple items at once,
-  select the records in the tree view and go to 'More / Post Inventory
-  Revaluations'.
+  select the records in the tree view and go to
+  *More / Post Inventory Revaluations*.
 
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas

stock_inventory_revaluation/wizards/stock_inventory_revaluation_get_quants.py

@@ -42,8 +42,9 @@ class StockInventoryRevaluationGetQuants(models.TransientModel):
             'new_cost': quant.cost
         }
 
-    @api.one
+    @api.multi
     def process(self):
+        self.ensure_one()
         if self.env.context.get('active_id', False):
             reval_obj = self.env['stock.inventory.revaluation']
             reval_quant_obj = self.env['stock.inventory.revaluation.quant']

stock_inventory_revaluation/wizards/stock_inventory_revaluation_mass_post.py

@@ -23,8 +23,9 @@ class StockInventoryRevaluationMassPost(models.TransientModel):
             'Bad context propagation'
         return res
 
-    @api.one
+    @api.multi
     def process(self):
+        self.ensure_one()
         revaluation_ids = self.env.context.get('active_ids', [])
         revaluation_obj = self.env['stock.inventory.revaluation']
         for revaluation in revaluation_obj.browse(revaluation_ids):