app_names New in Django 1.9. The list

class LocaleMiddleware [source] Enables language selection based on data from the request

npgettext(context, singular, plural, number) [source] Translates singular and

message The error message used by ValidationError if validation fails. Defaults to "Enter a valid value"

class QueryDict [source] In an HttpRequest object, the GET and

codename Required. 100 characters or fewer. Example: 'can_vote'.

description A verbose description of the field, e.g. for the django.contrib.admindocs application.

ModelAdmin.fields Use the fields option to make simple layout changes in the forms on the “add” and “change” pages

class Scale(expression, x, y, z=0.0, **extra) Availability: PostGIS, SpatiaLite Accepts

paginator_class The paginator class to be used for pagination. By default,