class Polygon shell Returns the shell or exterior

Options.required_db_features New in Django 1.9. List

Form.errors.as_json(escape_html=False) Returns the errors serialized as JSON.

class ForceRHR(expression, **extra) Availability:

GeoIP.country_name_by_name(query)

class FetchFromCacheMiddleware [source] Enable the site-wide cache. If these are enabled

loads(string, key=None, salt='django.core.signing', max_age=None) [source] Reverse of dumps()

class IntegerField(**options) [source] An integer. Values from -2147483648 to

Model.get_deferred_fields() [source] A helper method that returns a set containing the attribute

z Returns the Z coordinate of this point, or None if the point does not have a Z coordinate: