se adiciona atributo default a many2one y attribute

FossilOrigin-Name: 9ddb1d1b8bebef24da17cc47d8fc70392f6015bb61866f251992aea518ed3d0f

facho/model/fields/__init__.py

@@ -3,5 +3,6 @@ from .many2one import Many2One
 from .model import Model
 from .function import Function
 from .virtual import Virtual
+from .field import Field
 
-__all__ = [Attribute, Many2One, Model, Virtual]
+__all__ = [Attribute, Many2One, Model, Virtual, Field]

facho/model/fields/attribute.py

@@ -4,6 +4,7 @@ class Attribute(Field):
     def __init__(self, tag, default=None):
         self.tag = tag
         self.value = default
+        self.default = default
 
     def __get__(self, inst, cls):
         if inst is None:

facho/model/fields/function.py

@@ -14,6 +14,7 @@ class Function(Field):
         # si se indica `field` se adiciona
         # como campo del modelo, esto es
         # que se serializa a xml
+        self.field.name = self.name
         inst._fields[self.name] = self.field
 
         if self.getter is not None:

facho/model/fields/many2one.py

@@ -1,11 +1,12 @@
 from .field import Field
 
 class Many2One(Field):
-    def __init__(self, model, name=None, setter=None, namespace=None):
+    def __init__(self, model, name=None, setter=None, namespace=None, default=None):
         self.model = model
         self.setter = setter
         self.namespace = namespace
         self.field_name = name
+        self.default = default
 
     def __get__(self, inst, cls):
         if inst is None: