class NullBooleanField(**kwargs) [source] Default widget: NullBooleanSelect Empty value: None Normalizes to: A Python True, False or None value. Validates nothing (i.e., it never raises a ValidationError).

BaseDatabaseSchemaEditor.alter_db_table(model, old_db_table, new_db_table) [source] Renames the model’s table from old_db_table to new_db_table.

GEOSGeometry.num_coords Returns the number of coordinates in the geometry.

class Context(dict_=None) [source] This class lives at django.template.Context. The constructor takes two optional arguments: A dictionary mapping variable names to variable values. The name of the current application. This application name is used to help resolve namespaced URLs. If you’re not using namespaced URLs, you can ignore this argument. For details, see Playing with Context objects below.

file_permissions_mode The file system permissions that the file will receive when it is saved. Defaults to FILE_UPLOAD_PERMISSIONS.

Form.use_required_attribute New in Django 1.10. When set to True (the default), required form fields will have the required HTML attribute. Formsets instantiate forms with use_required_attribute=False to avoid incorrect browser validation when adding and deleting forms from a formset.

GEOSGeometry.srs Returns a SpatialReference object corresponding to the SRID of the geometry or None. Note Requires GDAL.

class SelectMultiple [source] Similar to Select, but allows multiple selection: <select multiple='multiple'>...</select>

pretty_wkt Returns the ‘pretty’ representation of the WKT.

StreamingHttpResponse.reason_phrase The HTTP reason phrase for the response. Changed in Django 1.9: reason_phrase no longer defaults to all capital letters. It now uses the HTTP standard’s default reason phrases. Unless explicitly set, reason_phrase is determined by the current value of status_code.