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Code Issues 32 Releases Wiki Activity

newforms-admin: Fixed #7790 -- Check form fields, not model fields when testing for field existence in fields and fieldsets. Thanks Rozza for catching this and writing an initial patch.

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git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7943 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Brian Rosner 2008-07-17 16:48:27 +00:00
parent 81b185319c
commit 1eed9b076c
2 changed files with 75 additions and 5 deletions
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24
django/contrib/admin/validation.py
View File

@ -1,7 +1,7 @@
from django.core.exceptions import ImproperlyConfigured
from django.db import models
from django.newforms.models import BaseModelForm, BaseModelFormSet
from django.newforms.models import BaseModelForm, BaseModelFormSet, fields_for_model
from django.contrib.admin.options import flatten_fieldsets, BaseModelAdmin
from django.contrib.admin.options import HORIZONTAL, VERTICAL
@ -144,6 +144,9 @@ def _validate_base(cls, model):
def _check_field_existsw(label, field):
return _check_field_exists(cls, model, opts, label, field)
def _check_form_field_existsw(label, field):
return _check_form_field_exists(cls, model, opts, label, field)
# raw_id_fields
if hasattr(cls, 'raw_id_fields'):
@ -159,7 +162,7 @@ def _validate_base(cls, model):
if cls.fields: # default value is None
_check_istuplew('fields', cls.fields)
for field in cls.fields:
_check_field_existsw('fields', field)
_check_form_field_existsw('fields', field)
if cls.fieldsets:
raise ImproperlyConfigured('Both fieldsets and fields are specified in %s.' % cls.__name__)
@ -177,7 +180,7 @@ def _validate_base(cls, model):
"%s.fieldsets[%d][1] field options dict."
% (cls.__name__, idx))
for field in flatten_fieldsets(cls.fieldsets):
_check_field_existsw("fieldsets[%d][1]['fields']" % idx, field)
_check_form_field_existsw("fieldsets[%d][1]['fields']" % idx, field)
# form
if hasattr(cls, 'form') and not issubclass(cls.form, BaseModelForm):
@ -250,6 +253,21 @@ def _check_field_exists(cls, model, opts, label, field):
"field `%s` that is missing from model `%s`."
% (cls.__name__, label, field, model.__name__))
def _check_form_field_exists(cls, model, opts, label, field):
if hasattr(cls.form, 'base_fields'):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("`%s.%s` refers to field `%s` that "
"is missing from the form." % (cls.__name__, label, field))
else:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
raise ImproperlyConfigured("`%s.%s` refers to field `%s` that "
"is missing from the form." % (cls.__name__, label, field))
def _check_attr_exists(cls, model, opts, label, field):
try:
return opts.get_field(field)

56
tests/regressiontests/modeladmin/models.py
View File

@ -332,7 +332,7 @@ ImproperlyConfigured: `fields` key is required in ValidationTestModelAdmin.field
>>> validate(ValidationTestModelAdmin, ValidationTestModel)
Traceback (most recent call last):
...
ImproperlyConfigured: `ValidationTestModelAdmin.fieldsets[0][1]['fields']` refers to field `non_existent_field` that is missing from model `ValidationTestModel`.
ImproperlyConfigured: `ValidationTestModelAdmin.fieldsets[0][1]['fields']` refers to field `non_existent_field` that is missing from the form.
>>> class ValidationTestModelAdmin(ModelAdmin):
... fieldsets = (("General", {"fields": ("name",)}),)
@ -357,6 +357,58 @@ Traceback (most recent call last):
...
ImproperlyConfigured: ValidationTestModelAdmin.form does not inherit from BaseModelForm.
# fielsets with custom form
>>> class BandAdmin(ModelAdmin):
... fieldsets = (
... ('Band', {
... 'fields': ('non_existent_field',)
... }),
... )
>>> validate(BandAdmin, Band)
Traceback (most recent call last):
...
ImproperlyConfigured: `BandAdmin.fieldsets[0][1]['fields']` refers to field `non_existent_field` that is missing from the form.
>>> class BandAdmin(ModelAdmin):
... fieldsets = (
... ('Band', {
... 'fields': ('name',)
... }),
... )
>>> validate(BandAdmin, Band)
>>> class AdminBandForm(forms.ModelForm):
... class Meta:
... model = Band
>>> class BandAdmin(ModelAdmin):
... form = AdminBandForm
...
... fieldsets = (
... ('Band', {
... 'fields': ('non_existent_field',)
... }),
... )
>>> validate(BandAdmin, Band)
Traceback (most recent call last):
...
ImproperlyConfigured: `BandAdmin.fieldsets[0][1]['fields']` refers to field `non_existent_field` that is missing from the form.
>>> class AdminBandForm(forms.ModelForm):
... delete = forms.BooleanField()
...
... class Meta:
... model = Band
>>> class BandAdmin(ModelAdmin):
... form = AdminBandForm
...
... fieldsets = (
... ('Band', {
... 'fields': ('name', 'bio', 'sign_date', 'delete')
... }),
... )
>>> validate(BandAdmin, Band)
# filter_vertical
>>> class ValidationTestModelAdmin(ModelAdmin):
@ -736,7 +788,7 @@ ImproperlyConfigured: `ValidationTestInline.fields` must be a list or tuple.
>>> validate(ValidationTestModelAdmin, ValidationTestModel)
Traceback (most recent call last):
...
ImproperlyConfigured: `ValidationTestInline.fields` refers to field `non_existent_field` that is missing from model `ValidationTestInlineModel`.
ImproperlyConfigured: `ValidationTestInline.fields` refers to field `non_existent_field` that is missing from the form.
# fk_name