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

class GenericIPAddressField(protocol='both', unpack_ipv4=False, **options) [source] An IPv4

Field.auto_created Boolean flag that indicates if the field was automatically created, such as the OneToOneField

class FieldFile [source] When you access a FileField on a model, you are given

ImageField.height_field Name of a model field which will be auto-populated with the height of the image each time the model

SET() [source] Set the ForeignKey to the value passed to SET()

FieldFile.save(name, content, save=True) [source] This method takes a filename and file contents

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

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

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