Fix some issue

ormar/fields/foreign_key.py

@@ -298,8 +298,8 @@ def ForeignKey(  # type: ignore # noqa CFQ002
         skip_field=skip_field,
     )
 
-    Field = type("ForeignKey", (ForeignKeyField, BaseField), {})
-    return Field(**namespace)
+    field_class = type("ForeignKey", (ForeignKeyField, BaseField), {})
+    return field_class(**namespace)
 
 
 class ForeignKeyField(BaseField):

ormar/models/metaclass.py

@@ -201,7 +201,7 @@ def get_constraint_copy(
     constraint: ColumnCollectionConstraint,
 ) -> Union[UniqueColumns, IndexColumns, CheckColumns]:
     """
-    Copy the constraint and unpacking it's values
+    Copy the constraint and unpacking its values
 
     :raises ValueError: if non subclass of ColumnCollectionConstraint
     :param value: an instance of the ColumnCollectionConstraint class
@@ -433,7 +433,7 @@ def extract_from_parents_definition(  # noqa: CCR001
     If the class is parsed first time annotations and field definition is parsed
     from the class.__dict__.
 
-    If the class is a ormar.Model it is skipped.
+    If the class is an ormar.Model it is skipped.
 
     :param base_class: one of the parent classes
     :type base_class: Model or model parent class
@@ -537,7 +537,7 @@ def add_field_descriptor(
     :param field: model field to add descriptor for
     :type field: BaseField
     :param new_model: model with fields
-    :type new_model: Type["Model]
+    :type new_model: Type["Model"]
     """
     if field.is_relation:
         setattr(new_model, name, RelationDescriptor(name=name))

ormar/queryset/queryset.py

@@ -893,8 +893,6 @@ async def first(self, *args: Any, **kwargs: Any) -> "T":
         """
         Gets the first row from the db ordered by primary key column ascending.
 
-        :raises NoMatch: if no rows are returned
-        :raises MultipleMatches: if more than 1 row is returned.
         :param kwargs: fields names and proper value types
         :type kwargs: Any
         :return: returned model

ormar/queryset/utils.py

@@ -12,6 +12,7 @@
     Type,
     Union,
 )
+from functools import lru_cache
 
 if TYPE_CHECKING:  # pragma no cover
     from ormar import Model, BaseField
@@ -59,28 +60,32 @@ def translate_list_to_dict(  # noqa: CCR001
     :return: converted to dictionary input list
     :rtype: Dict
     """
-    new_dict: Dict = dict()
-    for path in list_to_trans:
-        current_level = new_dict
-        parts = path.split("__")
-        def_val: Any = ...
-        if is_order:
-            if parts[0][0] == "-":
-                def_val = "desc"
-                parts[0] = parts[0][1:]
-            else:
-                def_val = "asc"
-
-        for ind, part in enumerate(parts):
-            is_last = ind == len(parts) - 1
-            if check_node_not_dict_or_not_last_node(
-                part=part, is_last=is_last, current_level=current_level
-            ):
-                current_level[part] = dict()
-            elif part not in current_level:
-                current_level[part] = def_val
-            current_level = current_level[part]
-    return new_dict
+    @lru_cache(maxsize=128)
+    def _translate(translate_set: str) -> Dict:
+        new_dict: Dict = dict()
+        for path in translate_set.split(":"):
+            current_level = new_dict
+            parts = path.split("__")
+            def_val: Any = ...
+            if is_order:
+                if parts[0][0] == "-":
+                    def_val = "desc"
+                    parts[0] = parts[0][1:]
+                else:
+                    def_val = "asc"
+
+            for ind, part in enumerate(parts):
+                is_last = ind == len(parts) - 1
+                if check_node_not_dict_or_not_last_node(
+                    part=part, is_last=is_last, current_level=current_level
+                ):
+                    current_level[part] = dict()
+                elif part not in current_level:
+                    current_level[part] = def_val
+                current_level = current_level[part]
+        return new_dict
+
+    return dict() if not list_to_trans else _translate(":".join(sorted(list_to_trans)))
 
 
 def convert_set_to_required_dict(set_to_convert: set) -> Dict:

ormar/signals/signal.py

@@ -99,7 +99,7 @@ async def send(self, sender: Type["Model"], **kwargs: Any) -> None:
 class SignalEmitter(dict):
     """
     Emitter that registers the signals in internal dictionary.
-    If signal with given name does not exist it's auto added on access.
+    If signal with given name does not exist its auto added on access.
     """
 
     def __getattr__(self, item: str) -> Signal: