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

CASCADE [source] Cascade deletes. Django emulates the behavior of the SQL constraint ON DELETE

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

Field.is_relation Boolean flag that indicates if a field contains references to one or more other models for its functionality

ForeignKey.swappable Controls the migration framework’s reaction if this ForeignKey is pointing at a swappable

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

class BigIntegerField(**options) [source] A 64-bit integer, much like an IntegerField

ForeignKey.related_query_name The name to use for the reverse filter name from the target model. It defaults to the value of

Field.unique_for_month Like unique_for_date, but requires the field to be unique with respect to the month.

DateField.auto_now_add Automatically set the field to now when the object is first created. Useful for creation of timestamps