prefetch_related_objects(model_instances, *related_lookups) [source]

Options.get_field(field_name) [source] Returns the field instance given a name of a field

get_lookup(lookup_name) Returns the Lookup named lookup_name registered in the class. The default

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

using(alias) This method is for controlling which database the QuerySet will be evaluated against if you are using

class Value(value, output_field=None) [source] A Value() object represents the

class Avg(expression, output_field=FloatField(), **extra) [source] Returns the mean value

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

class ExtractMinute(expression, tzinfo=None, **extra) [source] lookup_name