class MultiValueField(fields=(), **kwargs) [source] Default widget: TextInput Empty value: '' (an empty string) Normalizes to: the type returned by the compress method of the subclass. Validates the given value against each of the fields specified as an argument to the MultiValueField. Error message keys: required, invalid, incomplete Aggregates the logic of multiple fields that together produce a single value. This field is abstract and must be subclassed. In contrast with the single-va

etag(etag_func) [source]

class OSMWidget This widget uses an OpenStreetMap base layer (Mapnik) to display geographic objects on. template_name is gis/openlayers-osm.html. The OpenLayersWidget note about JavaScript file hosting above also applies here. See also this FAQ answer about https access to map tiles.

wkt Returns the WKT representation of this spatial reference.

get_rollback(using=None) [source]

allow_future A boolean specifying whether to include “future” objects on this page, where “future” means objects in which the field specified in date_field is greater than the current date/time. By default, this is False.

class GeometryCollection add(geom) Adds a geometry to this geometry collection. Not applicable to other geometry types.

FieldFile.name The name of the file including the relative path from the root of the Storage of the associated FileField.

class DjangoTemplates [source] Set BACKEND to 'django.template.backends.django.DjangoTemplates' to configure a Django template engine. When APP_DIRS is True, DjangoTemplates engines look for templates in the templates subdirectory of installed applications. This generic name was kept for backwards-compatibility. DjangoTemplates engines accept the following OPTIONS: 'autoescape': a boolean that controls whether HTML autoescaping is enabled. It defaults to True. Warning Only set it to False

sample By default, StdDev returns the population standard deviation. However, if sample=True, the return value will be the sample standard deviation. SQLite SQLite doesn’t provide StdDev out of the box. An implementation is available as an extension module for SQLite. Consult the SQlite documentation for instructions on obtaining and installing this extension.