Revert "Revert "Hot fix : start shelf labels auto print only is…

Revert "Revert "Hot fix : start shelf labels auto print only is RECEPTION_SHELF_LABEL_PRINT set to TRUE""

This reverts commit 7556d561.

reception/models.py

@@ -261,7 +261,8 @@ class CagetteReception(models.Model):
                 new_x_reception_status += '/error_uprice'
             if new_x_reception_status == '':
                 new_x_reception_status = 'done'
-                self.print_shelf_labels_for_updated_prices(price_update['lines'])
+                if getattr(settings, 'RECEPTION_SHELF_LABEL_PRINT', False) is True:
+                    self.print_shelf_labels_for_updated_prices(price_update['lines'])
 
         if result != 'already done':
             self.o_api.update('purchase.order', [self.id], {'x_reception_status': new_x_reception_status})