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Code Issues Releases Wiki Activity

Replaced Model._get_pk_val() with pk property.

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Model.pk was added after _get_pk_val() and many places weren't simplified.
This commit is contained in:
Tim Graham 2017-06-05 15:20:34 -04:00 committed by GitHub
parent ff099f9db8
commit 5a52d932ef
10 changed files with 24 additions and 26 deletions
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6
django/contrib/admin/options.py
View File

@ -1044,11 +1044,10 @@ class ModelAdmin(BaseModelAdmin):
Determine the HttpResponse for the add_view stage.
"""
opts = obj._meta
pk_value = obj._get_pk_val()
preserved_filters = self.get_preserved_filters(request)
obj_url = reverse(
'admin:%s_%s_change' % (opts.app_label, opts.model_name),
args=(quote(pk_value),),
args=(quote(obj.pk),),
current_app=self.admin_site.name,
)
# Add a link to the object's change form if the user can edit the obj.
@ -1145,7 +1144,6 @@ class ModelAdmin(BaseModelAdmin):
})
opts = self.model._meta
pk_value = obj._get_pk_val()
preserved_filters = self.get_preserved_filters(request)
msg_dict = {
@ -1170,7 +1168,7 @@ class ModelAdmin(BaseModelAdmin):
self.message_user(request, msg, messages.SUCCESS)
redirect_url = reverse('admin:%s_%s_change' %
(opts.app_label, opts.model_name),
args=(pk_value,),
args=(obj.pk,),
current_app=self.admin_site.name)
redirect_url = add_preserved_filters({'preserved_filters': preserved_filters, 'opts': opts}, redirect_url)
return HttpResponseRedirect(redirect_url)

2
django/contrib/admin/utils.py
View File

@ -145,7 +145,7 @@ def get_deleted_objects(objs, opts, user, admin_site, using):
% (admin_site.name,
opts.app_label,
opts.model_name),
None, (quote(obj._get_pk_val()),))
None, (quote(obj.pk),))
except NoReverseMatch:
# Change url doesn't exist -- don't display link to edit
return no_edit_link

14
django/contrib/contenttypes/fields.py
View File

@ -203,7 +203,7 @@ class GenericForeignKey:
model)
return (ret_val,
lambda obj: (obj._get_pk_val(), obj.__class__),
lambda obj: (obj.pk, obj.__class__),
gfk_key,
True,
self.name)
@ -229,7 +229,7 @@ class GenericForeignKey:
rel_obj = None
else:
if rel_obj and (ct_id != self.get_content_type(obj=rel_obj, using=instance._state.db).id or
rel_obj._meta.pk.to_python(pk_val) != rel_obj._get_pk_val()):
rel_obj._meta.pk.to_python(pk_val) != rel_obj.pk):
rel_obj = None
if rel_obj is not None:
@ -249,7 +249,7 @@ class GenericForeignKey:
fk = None
if value is not None:
ct = self.get_content_type(obj=value)
fk = value._get_pk_val()
fk = value.pk
setattr(instance, self.ct_field, ct)
setattr(instance, self.fk_field, fk)
@ -397,7 +397,7 @@ class GenericRelation(ForeignObject):
def value_to_string(self, obj):
qs = getattr(obj, self.name).all()
return str([instance._get_pk_val() for instance in qs])
return str([instance.pk for instance in qs])
def contribute_to_class(self, cls, name, **kwargs):
kwargs['private_only'] = True
@ -490,7 +490,7 @@ def create_generic_related_manager(superclass, rel):
self.content_type_field_name = rel.field.content_type_field_name
self.object_id_field_name = rel.field.object_id_field_name
self.prefetch_cache_name = rel.field.attname
self.pk_val = instance._get_pk_val()
self.pk_val = instance.pk
self.core_filters = {
'%s__pk' % self.content_type_field_name: content_type.id,
@ -529,7 +529,7 @@ def create_generic_related_manager(superclass, rel):
query = {
'%s__pk' % self.content_type_field_name: self.content_type.id,
'%s__in' % self.object_id_field_name: {obj._get_pk_val() for obj in instances}
'%s__in' % self.object_id_field_name: {obj.pk for obj in instances}
}
# We (possibly) need to convert object IDs to the type of the
@ -537,7 +537,7 @@ def create_generic_related_manager(superclass, rel):
object_id_converter = instances[0]._meta.pk.to_python
return (queryset.filter(**query),
lambda relobj: object_id_converter(getattr(relobj, self.object_id_field_name)),
lambda obj: obj._get_pk_val(),
lambda obj: obj.pk,
False,
self.prefetch_cache_name)

6
django/core/serializers/xml_serializer.py
View File

@ -49,7 +49,7 @@ class Serializer(base.Serializer):
self.indent(1)
attrs = OrderedDict([("model", str(obj._meta))])
if not self.use_natural_primary_keys or not hasattr(obj, 'natural_key'):
obj_pk = obj._get_pk_val()
obj_pk = obj.pk
if obj_pk is not None:
attrs['pk'] = str(obj_pk)
@ -79,7 +79,7 @@ class Serializer(base.Serializer):
self.xml.characters(field.value_to_string(obj))
except UnserializableContentError:
raise ValueError("%s.%s (pk:%s) contains unserializable characters" % (
obj.__class__.__name__, field.name, obj._get_pk_val()))
obj.__class__.__name__, field.name, obj.pk))
else:
self.xml.addQuickElement("None")
@ -130,7 +130,7 @@ class Serializer(base.Serializer):
else:
def handle_m2m(value):
self.xml.addQuickElement("object", attrs={
'pk': str(value._get_pk_val())
'pk': str(value.pk)
})
for relobj in getattr(obj, field.name).iterator():
handle_m2m(relobj)

10
django/db/models/base.py
View File

@ -511,15 +511,15 @@ class Model(metaclass=ModelBase):
return False
if self._meta.concrete_model != other._meta.concrete_model:
return False
my_pk = self._get_pk_val()
my_pk = self.pk
if my_pk is None:
return self is other
return my_pk == other._get_pk_val()
return my_pk == other.pk
def __hash__(self):
if self._get_pk_val() is None:
if self.pk is None:
raise TypeError("Model instances without primary key value are unhashable")
return hash(self._get_pk_val())
return hash(self.pk)
def __reduce__(self):
data = self.__dict__
@ -867,7 +867,7 @@ class Model(metaclass=ModelBase):
def delete(self, using=None, keep_parents=False):
using = using or router.db_for_write(self.__class__, instance=self)
assert self._get_pk_val() is not None, (
assert self.pk is not None, (
"%s object can't be deleted because its %s attribute is set to None." %
(self._meta.object_name, self._meta.pk.attname)
)

2
django/db/models/fields/__init__.py
View File

@ -799,7 +799,7 @@ class Field(RegisterLookupMixin):
for x in rel_model._default_manager.complex_filter(
limit_choices_to)]
else:
lst = [(x._get_pk_val(), smart_text(x))
lst = [(x.pk, smart_text(x))
for x in rel_model._default_manager.complex_filter(
limit_choices_to)]
return first_choice + lst

2
django/db/models/fields/related.py
View File

@ -1604,7 +1604,7 @@ class ManyToManyField(RelatedField):
initial = defaults['initial']
if callable(initial):
initial = initial()
defaults['initial'] = [i._get_pk_val() for i in initial]
defaults['initial'] = [i.pk for i in initial]
return super().formfield(**defaults)
def db_check(self, connection):

4
django/db/models/fields/related_descriptors.py
View File

@ -319,7 +319,7 @@ class ReverseOneToOneDescriptor:
rel_obj_attr = attrgetter(self.related.field.attname)
def instance_attr(obj):
return obj._get_pk_val()
return obj.pk
instances_dict = {instance_attr(inst): inst for inst in instances}
query = {'%s__in' % self.related.field.name: instances}
@ -354,7 +354,7 @@ class ReverseOneToOneDescriptor:
try:
rel_obj = getattr(instance, self.cache_name)
except AttributeError:
related_pk = instance._get_pk_val()
related_pk = instance.pk
if related_pk is None:
rel_obj = None
else:

2
django/db/models/fields/reverse_related.py
View File

@ -122,7 +122,7 @@ class ForeignObjectRel:
initially for utilization by RelatedFieldListFilter.
"""
return (blank_choice if include_blank else []) + [
(x._get_pk_val(), str(x)) for x in self.related_model._default_manager.all()
(x.pk, str(x)) for x in self.related_model._default_manager.all()
]
def is_hidden(self):

2
django/db/models/query.py
View File

@ -583,7 +583,7 @@ class QuerySet:
qs = self.filter(pk__in=id_list).order_by()
else:
qs = self._clone()
return {obj._get_pk_val(): obj for obj in qs}
return {obj.pk: obj for obj in qs}
def delete(self):
"""Delete the records in the current QuerySet."""