Fix on MapperOptions to set extras as default empty dict

gurcuff91 · May 20, 2024 · 31fd41d · 31fd41d
1 parent 01419ae
commit 31fd41d
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/mongotoy/mappers.py b/mongotoy/mappers.py
@@ -33,14 +33,14 @@ class MapperOptions:
         default_factory (Callable[[], Any] | None): Factory function to generate default values. Defaults to None.
         ref_field (str): Field name to use as a reference. Defaults to None.
         key_name (str): Name of the key when using a reference. Defaults to None.
-        extra (dict): Extra options for customization. Defaults to None.
+        extra (dict): Extra options for customization. Defaults to empty dict.
     """
     nullable: bool = dataclasses.field(default=False)
     default: typing.Any = dataclasses.field(default=expressions.EmptyValue)
     default_factory: typing.Callable[[], typing.Any] | None = dataclasses.field(default=None)
     ref_field: str = dataclasses.field(default=None)
     key_name: str = dataclasses.field(default=None)
-    extra: dict = dataclasses.field(default=None)
+    extra: dict = dataclasses.field(default_factory=dict)
 
 
 def build_mapper(mapper_bind: typing.Type, options: MapperOptions) -> 'Mapper':

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mongotoy"
-version = "0.1.5"
+version = "0.1.6"
 description = "Comprehensive ODM for MongoDB"
 license = "Apache-2.0"
 authors = ["gurcuff91 <[email protected]>"]