Class-based views API reference. For introductory material, see the Class-based views topic guide.

ImageField.width_field Name of a model field which will be auto-populated with the width of the image each time the model instance

exclude(**kwargs) Returns a new QuerySet containing objects that do not match the given lookup parameters

class RangeMinValueValidator(limit_value, message=None) [source] Validates that the lower

apps.ready Boolean attribute that is set to True after the registry is fully populated and all AppConfig

has_perm(perm, obj=None) Returns True if the user has the specified permission, where perm is in the format "<app

class RasterField RasterField is currently only implemented for the PostGIS backend.

AdminSite.site_title The text to put at the end of each admin page’s <title> (a string). By default, this

process_lhs(compiler, connection, lhs=None) [source] Returns a tuple (lhs_string, lhs_params)

GeoIP2.lon_lat(query) Returns a coordinate tuple of (longitude, latitude).