[IMP] mrp: MO confirm and create raw moves in batch

Production order are created in batch. Confirm them and
create their componenets moves in batch also. Adapt _get_moves_raw_values
method in order to be multi. action_confirm was already multi.

addons/mrp/models/mrp_production.py

@@ -502,12 +502,12 @@ class MrpProduction(models.Model):
         return move
 
     def _get_moves_raw_values(self):
-        self.ensure_one()
         moves = []
-        factor = self.product_uom_id._compute_quantity(self.product_qty, self.bom_id.product_uom_id) / self.bom_id.product_qty
-        boms, lines = self.bom_id.explode(self.product_id, factor, picking_type=self.bom_id.picking_type_id)
-        for bom_line, line_data in lines:
-            moves.append(self._get_move_raw_values(bom_line, line_data))
+        for production in self:
+            factor = production.product_uom_id._compute_quantity(production.product_qty, production.bom_id.product_uom_id) / production.bom_id.product_qty
+            boms, lines = production.bom_id.explode(production.product_id, factor, picking_type=production.bom_id.picking_type_id)
+            for bom_line, line_data in lines:
+                moves.append(production._get_move_raw_values(bom_line, line_data))
         return moves
 
     def _get_move_raw_values(self, bom_line, line_data):

addons/mrp/models/stock_rule.py

@@ -44,10 +44,10 @@ class StockRule(models.Model):
         for company_id, productions_values in productions_values_by_company.items():
             # create the MO as SUPERUSER because the current user may not have the rights to do it (mto product launched by a sale for example)
             productions = self.env['mrp.production'].sudo().with_context(force_company=company_id).create(productions_values)
+            self.env['stock.move'].sudo().create(productions._get_moves_raw_values())
+            productions.action_confirm()
 
             for production in productions:
-                self.env['stock.move'].sudo().create(production._get_moves_raw_values())
-                production.action_confirm()
                 origin_production = production.move_dest_ids and production.move_dest_ids[0].raw_material_production_id or False
                 orderpoint = production.orderpoint_id
                 if orderpoint: