mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-08-24 20:44:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fixed #12663 -- Formalized the Model._meta API for retrieving fields.

Browse source 
Thanks to Russell Keith-Magee for mentoring this Google Summer of
Code 2014 project and everyone else who helped with the patch!
This commit is contained in:
Daniel Pyrathon 2015-01-06 19:16:35 -05:00 • committed by Tim Graham
parent 749d23251b
commit fb48eb0581
58 changed files with 2851 additions and 1195 deletions
Download patch file Download diff file Expand all files Collapse all files

4
django/db/models/query_utils.py
View file

@ -109,7 +109,7 @@ class DeferredAttribute(object):
# self.field_name is the attname of the field, but only() takes the
# actual name, so we need to translate it here.
try:
f = opts.get_field_by_name(self.field_name)[0]
f = opts.get_field(self.field_name)
except FieldDoesNotExist:
f = [f for f in opts.fields if f.attname == self.field_name][0]
name = f.name
@ -136,7 +136,7 @@ class DeferredAttribute(object):
field is a primary key field.
"""
opts = instance._meta
f = opts.get_field_by_name(name)[0]
f = opts.get_field(name)
link_field = opts.get_ancestor_link(f.model)
if f.primary_key and f != link_field:
return getattr(instance, link_field.attname)