From 34dce706ee9ac30d950d95e1647aadbed2a70921 Mon Sep 17 00:00:00 2001 From: Adrian Holovaty Date: Thu, 28 Dec 2006 02:27:14 +0000 Subject: [PATCH] Added value_from_object method to db Field class git-svn-id: http://code.djangoproject.com/svn/django/trunk@4252 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- django/db/models/fields/__init__.py | 4 ++++ django/db/models/fields/related.py | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py index ba4f8894e83..ddf3003d555 100644 --- a/django/db/models/fields/__init__.py +++ b/django/db/models/fields/__init__.py @@ -339,6 +339,10 @@ class Field(object): # TODO: This is just a temporary default during development. return forms.CharField(required=not self.blank, label=capfirst(self.verbose_name), initial=initial) + def value_from_object(self, obj): + "Returns the value of this field in the given model instance." + return getattr(obj, self.attname) + class AutoField(Field): empty_strings_allowed = False def __init__(self, *args, **kwargs): diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py index 8cc26c9ee4a..433b5bde139 100644 --- a/django/db/models/fields/related.py +++ b/django/db/models/fields/related.py @@ -721,6 +721,10 @@ class ManyToManyField(RelatedField, Field): def set_attributes_from_rel(self): pass + def value_from_object(self, obj): + "Returns the value of this field in the given model instance." + return getattr(obj, self.attname).all() + def formfield(self, initial=None): return forms.MultipleChoiceField(choices=self.get_choices_default(), required=not self.blank, label=capfirst(self.verbose_name), initial=initial)