我们从Python开源项目中，提取了以下5个代码示例，用于说明如何使用django.db.models.CommaSeparatedIntegerField()。
def validate_field(self, errors, opts, f): """ MySQL has the following field length restriction: No character (varchar) fields can have a length exceeding 255 characters if they have a unique index on them. """ varchar_fields = (models.CharField, models.CommaSeparatedIntegerField, models.SlugField) if isinstance(f, varchar_fields) and f.max_length > 255 and f.unique: msg = ('"%(name)s": %(cls)s cannot have a "max_length" greater ' 'than 255 when using "unique=True".') errors.add(opts, msg % {'name': f.name, 'cls': f.__class__.__name__})
def test_get_concrete_class_for_model_field(self): """ The get_concrete_class_for_model_field method should return the correct OmniField subclass """ self.assertEqual(OmniField.get_concrete_class_for_model_field(models.CharField()), OmniCharField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.NullBooleanField()), OmniBooleanField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.BooleanField()), OmniBooleanField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.DateTimeField()), OmniDateTimeField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.DecimalField()), OmniDecimalField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.EmailField()), OmniEmailField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.FloatField()), OmniFloatField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.IntegerField()), OmniIntegerField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.BigIntegerField()), OmniIntegerField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.PositiveIntegerField()), OmniIntegerField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.SmallIntegerField()), OmniIntegerField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.TimeField()), OmniTimeField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.URLField()), OmniUrlField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.SlugField()), OmniSlugField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.FileField()), OmniFileField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.ImageField()), OmniImageField) self.assertEqual(OmniField.get_concrete_class_for_model_field(models.DurationField()), OmniDurationField) self.assertEqual( OmniField.get_concrete_class_for_model_field(models.GenericIPAddressField()), OmniGenericIPAddressField ) self.assertEqual( OmniField.get_concrete_class_for_model_field(models.CommaSeparatedIntegerField()), OmniCharField ) self.assertEqual( OmniField.get_concrete_class_for_model_field(models.PositiveSmallIntegerField()), OmniIntegerField ) self.assertEqual( OmniField.get_concrete_class_for_model_field(models.ForeignKey(DummyModel2)), OmniForeignKeyField ) self.assertEqual( OmniField.get_concrete_class_for_model_field(models.ManyToManyField(DummyModel2)), OmniManyToManyField )
def get_concrete_class_for_model_field(cls, model_field): """ Method for getting a concrete model class to represent the type of form field required :param model_field: Model Field instance :return: OmniField subclass """ field_mapping = { models.CharField: OmniCharField, models.TextField: OmniCharField, models.BooleanField: OmniBooleanField, models.NullBooleanField: OmniBooleanField, models.DateField: OmniDateField, models.DateTimeField: OmniDateTimeField, models.DecimalField: OmniDecimalField, models.EmailField: OmniEmailField, models.FloatField: OmniFloatField, models.IntegerField: OmniIntegerField, models.BigIntegerField: OmniIntegerField, models.PositiveIntegerField: OmniIntegerField, models.PositiveSmallIntegerField: OmniIntegerField, models.SmallIntegerField: OmniIntegerField, models.CommaSeparatedIntegerField: OmniCharField, models.TimeField: OmniTimeField, models.URLField: OmniUrlField, models.ForeignKey: OmniForeignKeyField, models.ManyToManyField: OmniManyToManyField, models.SlugField: OmniSlugField, models.FileField: OmniFileField, models.ImageField: OmniImageField, models.DurationField: OmniDurationField, models.GenericIPAddressField: OmniGenericIPAddressField } field_mapping.update(cls.get_custom_field_mapping()) return field_mapping.get(model_field.__class__)
