Commit 788de6b5 authored by Gary Wilson Jr's avatar Gary Wilson Jr
Browse files

Fixed #8206 -- Removed validate methods of Model and Model fields. They are...

Fixed #8206 -- Removed validate methods of Model and Model fields. They are are unsupported for 1.0 and will be replaced with more complete model validation (refs #6845).


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8348 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 29a9c34c
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+4 −0
Original line number Diff line number Diff line
@@ -65,3 +65,7 @@ class Session(models.Model):
        # just return an empty dictionary (an empty session).
        except:
            return {}

from django.contrib import admin
class SessionAdmin(admin.ModelAdmin):
    pass
+0 −22
Original line number Diff line number Diff line
@@ -368,28 +368,6 @@ class Model(object):

    save_base.alters_data = True

    def validate(self):
        """
        First coerces all fields on this instance to their proper Python types.
        Then runs validation on every field. Returns a dictionary of
        field_name -> error_list.
        """
        error_dict = {}
        invalid_python = {}
        for f in self._meta.fields:
            try:
                setattr(self, f.attname, f.to_python(getattr(self, f.attname, f.get_default())))
            except validators.ValidationError, e:
                error_dict[f.name] = e.messages
                invalid_python[f.name] = 1
        for f in self._meta.fields:
            if f.name in invalid_python:
                continue
            errors = f.validate_full(getattr(self, f.attname, f.get_default()), self.__dict__)
            if errors:
                error_dict[f.name] = errors
        return error_dict

    def _collect_sub_objects(self, seen_objs, parent=None, nullable=False):
        """
        Recursively populates seen_objs with all objects related to this
+0 −32
Original line number Diff line number Diff line
@@ -160,29 +160,6 @@ class Field(object):
        return self._unique or self.primary_key
    unique = property(unique)

    def validate_full(self, field_data, all_data):
        """
        Returns a list of errors for this field. This is the main interface,
        as it encapsulates some basic validation logic used by all fields.
        Subclasses should implement validate(), not validate_full().
        """
        if not self.blank and not field_data:
            return [_('This field is required.')]
        try:
            self.validate(field_data, all_data)
        except validators.ValidationError, e:
            return e.messages
        return []

    def validate(self, field_data, all_data):
        """
        Raises validators.ValidationError if field_data has any errors.
        Subclasses should override this to specify field-specific validation
        logic. This method should assume field_data has already been converted
        into the appropriate data type by Field.to_python().
        """
        pass

    def set_attributes_from_name(self, name):
        self.name = name
        self.attname, self.column = self.get_attname_column()
@@ -750,9 +727,6 @@ class EmailField(CharField):
    def get_manipulator_field_objs(self):
        return [oldforms.EmailField]

    def validate(self, field_data, all_data):
        validators.isValidEmail(field_data, all_data)

    def formfield(self, **kwargs):
        defaults = {'form_class': forms.EmailField}
        defaults.update(kwargs)
@@ -829,9 +803,6 @@ class IPAddressField(Field):
    def get_internal_type(self):
        return "IPAddressField"

    def validate(self, field_data, all_data):
        validators.isValidIPAddress4(field_data, None)

    def formfield(self, **kwargs):
        defaults = {'form_class': forms.IPAddressField}
        defaults.update(kwargs)
@@ -877,9 +848,6 @@ class PhoneNumberField(Field):
    def get_internal_type(self):
        return "PhoneNumberField"

    def validate(self, field_data, all_data):
        validators.isValidPhone(field_data, all_data)

    def formfield(self, **kwargs):
        from django.contrib.localflavor.us.forms import USPhoneNumberField
        defaults = {'form_class': USPhoneNumberField}
+0 −0

Empty file deleted.

+0 −177
Original line number Diff line number Diff line
"""
31. Validation

This is an experimental feature!

Each model instance has a validate() method that returns a dictionary of
validation errors in the instance's fields. This method has a side effect
of converting each field to its appropriate Python data type.
"""

from django.db import models

class Person(models.Model):
    is_child = models.BooleanField()
    name = models.CharField(max_length=20)
    birthdate = models.DateField()
    favorite_moment = models.DateTimeField()
    email = models.EmailField()
    best_time = models.TimeField()

    def __unicode__(self):
        return self.name

__test__ = {'API_TESTS':"""

>>> import datetime
>>> valid_params = {
...     'is_child': True,
...     'name': 'John',
...     'birthdate': datetime.date(2000, 5, 3),
...     'favorite_moment': datetime.datetime(2002, 4, 3, 13, 23),
...     'email': 'john@example.com',
...     'best_time': datetime.time(16, 20),
... }
>>> p = Person(**valid_params)
>>> p.validate()
{}

>>> p = Person(**dict(valid_params, id='23'))
>>> p.validate()
{}
>>> p.id
23

>>> p = Person(**dict(valid_params, id='foo'))
>>> p.validate()['id']
[u'This value must be an integer.']

>>> p = Person(**dict(valid_params, id=None))
>>> p.validate()
{}
>>> repr(p.id)
'None'

>>> p = Person(**dict(valid_params, is_child='t'))
>>> p.validate()
{}
>>> p.is_child
True

>>> p = Person(**dict(valid_params, is_child='f'))
>>> p.validate()
{}
>>> p.is_child
False

>>> p = Person(**dict(valid_params, is_child=True))
>>> p.validate()
{}
>>> p.is_child
True

>>> p = Person(**dict(valid_params, is_child=False))
>>> p.validate()
{}
>>> p.is_child
False

>>> p = Person(**dict(valid_params, is_child='foo'))
>>> p.validate()['is_child']
[u'This value must be either True or False.']

>>> p = Person(**dict(valid_params, name=u'Jose'))
>>> p.validate()
{}
>>> p.name
u'Jose'

>>> p = Person(**dict(valid_params, name=227))
>>> p.validate()
{}
>>> p.name
u'227'

>>> p = Person(**dict(valid_params, birthdate=datetime.date(2000, 5, 3)))
>>> p.validate()
{}
>>> p.birthdate
datetime.date(2000, 5, 3)

>>> p = Person(**dict(valid_params, birthdate=datetime.datetime(2000, 5, 3)))
>>> p.validate()
{}
>>> p.birthdate
datetime.date(2000, 5, 3)

>>> p = Person(**dict(valid_params, birthdate='2000-05-03'))
>>> p.validate()
{}
>>> p.birthdate
datetime.date(2000, 5, 3)

>>> p = Person(**dict(valid_params, birthdate='2000-5-3'))
>>> p.validate()
{}
>>> p.birthdate
datetime.date(2000, 5, 3)

>>> p = Person(**dict(valid_params, birthdate='foo'))
>>> p.validate()['birthdate']
[u'Enter a valid date in YYYY-MM-DD format.']

>>> p = Person(**dict(valid_params, favorite_moment=datetime.datetime(2002, 4, 3, 13, 23)))
>>> p.validate()
{}
>>> p.favorite_moment
datetime.datetime(2002, 4, 3, 13, 23)

>>> p = Person(**dict(valid_params, favorite_moment=datetime.datetime(2002, 4, 3)))
>>> p.validate()
{}
>>> p.favorite_moment
datetime.datetime(2002, 4, 3, 0, 0)

>>> p = Person(**dict(valid_params, best_time='16:20:00'))
>>> p.validate()
{}
>>> p.best_time
datetime.time(16, 20)

>>> p = Person(**dict(valid_params, best_time='16:20'))
>>> p.validate()
{}
>>> p.best_time
datetime.time(16, 20)

>>> p = Person(**dict(valid_params, best_time='bar'))
>>> p.validate()['best_time']
[u'Enter a valid time in HH:MM[:ss[.uuuuuu]] format.']

>>> p = Person(**dict(valid_params, email='john@example.com'))
>>> p.validate()
{}
>>> p.email
'john@example.com'

>>> p = Person(**dict(valid_params, email=u'john@example.com'))
>>> p.validate()
{}
>>> p.email
u'john@example.com'

>>> p = Person(**dict(valid_params, email=22))
>>> p.validate()['email']
[u'Enter a valid e-mail address.']

# Make sure that Date and DateTime return validation errors and don't raise Python errors.
>>> p = Person(name='John Doe', is_child=True, email='abc@def.com')
>>> errors = p.validate()
>>> errors['favorite_moment']
[u'This field is required.']
>>> errors['birthdate']
[u'This field is required.']
>>> errors['best_time']
[u'This field is required.']

"""}