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Fixed #2701: Added "fields" argument to serializers.serialize. Thanks, Deryck. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4042 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss 2006-11-07 04:50:13 +00:00
parent d4d1a22730
commit e39a8e947e
1 changed files with 7 additions and 3 deletions
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10
django/core/serializers/base.py
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@ -28,6 +28,7 @@ class Serializer(object):
self.options = options self.options = options
self.stream = options.get("stream", StringIO()) self.stream = options.get("stream", StringIO())
self.selected_fields = options.get("fields")
self.start_serialization() self.start_serialization()
for obj in queryset: for obj in queryset:
@ -36,11 +37,14 @@ class Serializer(object):
if field is obj._meta.pk: if field is obj._meta.pk:
continue continue
elif field.rel is None: elif field.rel is None:
self.handle_field(obj, field) if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_field(obj, field)
else: else:
self.handle_fk_field(obj, field) if self.selected_fields is None or field.attname[:-3] in self.selected_fields:
self.handle_fk_field(obj, field)
for field in obj._meta.many_to_many: for field in obj._meta.many_to_many:
self.handle_m2m_field(obj, field) if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_m2m_field(obj, field)
self.end_object(obj) self.end_object(obj)
self.end_serialization() self.end_serialization()
return self.getvalue() return self.getvalue()