[FIX] sale_stock: product_id_change_with_wh should not call another method...

[FIX] sale_stock: product_id_change_with_wh should not call another method (product_id_change) using super, but self. Otherwise some overrides are lost, leading to issues with event-related products.

addons/sale_stock/sale_stock.py

@@ -284,7 +284,7 @@ class sale_order_line(osv.osv):
         product_uom_obj = self.pool.get('product.uom')
         product_obj = self.pool.get('product.product')
         warning = {}
-        res = super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty=qty,
+        res = self.product_id_change(cr, uid, ids, pricelist, product, qty=qty,
             uom=uom, qty_uos=qty_uos, uos=uos, name=name, partner_id=partner_id,
             lang=lang, update_tax=update_tax, date_order=date_order, packaging=packaging, fiscal_position=fiscal_position, flag=flag, context=context)