Merge branch 'master' of https://github.com/collerek/ormar into check_timezones_filters

ormar/models/metaclass.py

@@ -159,6 +159,7 @@ def register_signals(new_model: Type["Model"]) -> None:  # noqa: CCR001
         signals.post_relation_add = Signal()
         signals.pre_relation_remove = Signal()
         signals.post_relation_remove = Signal()
+        signals.post_bulk_update = Signal()
         new_model.Meta.signals = signals
 
 

ormar/models/mixins/save_mixin.py

@@ -56,6 +56,21 @@ class SavePrepareMixin(RelationMixin, AliasMixin):
         new_kwargs = cls.translate_columns_to_aliases(new_kwargs)
         return new_kwargs
 
+    @classmethod
+    def prepare_model_to_update(cls, new_kwargs: dict) -> dict:
+        """
+        Combines all preparation methods before updating.
+        :param new_kwargs: dictionary of model that is about to be saved
+        :type new_kwargs: Dict[str, str]
+        :return: dictionary of model that is about to be updated
+        :rtype: Dict[str, str]
+        """
+        new_kwargs = cls.parse_non_db_fields(new_kwargs)
+        new_kwargs = cls.substitute_models_with_pks(new_kwargs)
+        new_kwargs = cls.reconvert_str_to_bytes(new_kwargs)
+        new_kwargs = cls.translate_columns_to_aliases(new_kwargs)
+        return new_kwargs
+
     @classmethod
     def _remove_not_ormar_fields(cls, new_kwargs: dict) -> dict:
         """