Field.is_relation Boolean flag that indicates if a field contains references to one or more other models for its functionality
SET() [source] Set the ForeignKey to the value passed to SET()
class GenericIPAddressField(protocol='both', unpack_ipv4=False, **options) [source] An IPv4
CASCADE [source] Cascade deletes. Django emulates the behavior of the SQL constraint ON DELETE
FieldFile.name The name of the file including the relative path from the root of the
ImageField.width_field Name of a model field which will be auto-populated with the width of the image each time the model instance
class FilePathField(path=None, match=None, recursive=False, max_length=100, **options) [source] A
SET_NULL [source] Set the ForeignKey null; this is only possible if null
ForeignKey.related_query_name The name to use for the reverse filter name from the target model. It defaults to the value of
class FieldFile [source] When you access a FileField on a model, you are given
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