paginator_class The paginator class to be used for pagination. By default, django.core.paginator.Paginator is used. If the custom paginator class doesn’t have the same constructor interface as django.core.paginator.Paginator, you will also need to provide an implementation for get_paginator().

Form.errors.as_json(escape_html=False) Returns the errors serialized as JSON. >>> f.errors.as_json() {"sender": [{"message": "Enter a valid email address.", "code": "invalid"}], "subject": [{"message": "This field is required.", "code": "required"}]} By default, as_json() does not escape its output. If you are using it for something like AJAX requests to a form view where the client interprets the response and inserts errors into the page, you’ll want to be sure to escape the resul

class GenericSitemap [source] The django.contrib.sitemaps.GenericSitemap class allows you to create a sitemap by passing it a dictionary which has to contain at least a queryset entry. This queryset will be used to generate the items of the sitemap. It may also have a date_field entry that specifies a date field for objects retrieved from the queryset. This will be used for the lastmod attribute in the generated sitemap. You may also pass priority and changefreq keyword arguments to the Gene

update_session_auth_hash(request, user) [source] This function takes the current request and the updated user object from which the new session hash will be derived and updates the session hash appropriately. Example usage: from django.contrib.auth import update_session_auth_hash def password_change(request): if request.method == 'POST': form = PasswordChangeForm(user=request.user, data=request.POST) if form.is_valid(): form.save() update_session_

flush() Deletes the current session data from the session and deletes the session cookie. This is used if you want to ensure that the previous session data can’t be accessed again from the user’s browser (for example, the django.contrib.auth.logout() function calls it).

class Select [source] Select widget: <select><option ...>...</select> choices This attribute is optional when the form field does not have a choices attribute. If it does, it will override anything you set here when the attribute is updated on the Field.

GeoQuerySet.scale(x, y, z=0.0, **kwargs) Deprecated since version 1.9: Use the Scale function instead. Availability: PostGIS, SpatiaLite

update_or_create(defaults=None, **kwargs) A convenience method for updating an object with the given kwargs, creating a new one if necessary. The defaults is a dictionary of (field, value) pairs used to update the object. Returns a tuple of (object, created), where object is the created or updated object and created is a boolean specifying whether a new object was created. The update_or_create method tries to fetch an object from database based on the given kwargs. If a match is found, it up

class GenericIPAddressField(protocol='both', unpack_ipv4=False, **options) [source] An IPv4 or IPv6 address, in string format (e.g. 192.0.2.30 or 2a02:42fe::4). The default form widget for this field is a TextInput. The IPv6 address normalization follows RFC 4291#section-2.2 section 2.2, including using the IPv4 format suggested in paragraph 3 of that section, like ::ffff:192.0.2.0. For example, 2001:0::0:01 would be normalized to 2001::1, and ::ffff:0a0a:0a0a to ::ffff:10.10.10.10. All char

FilePathField.allow_files Optional. Either True or False. Default is True. Specifies whether files in the specified location should be included. Either this or allow_folders must be True.