Model.get_previous_by_FOO(**kwargs) For every

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

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

relabeled_clone(change_map) Returns a clone (copy) of self, with any column aliases relabeled. Column aliases are

prefetch_related_objects(model_instances, *related_lookups) [source]

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

Options.default_permissions Defaults to ('add', 'change', 'delete'). You may customize this list, for example,

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

Options.select_on_save Determines if Django will use the pre-1.6

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