class Coalesce(*expressions, **extra) [source] Accepts a list of at least two field names

output_field Defines the type of class returned by the get_lookup() method. It must be a

Options.db_table The name of the database table to use for the model:

asc() Returns the expression ready to be sorted in ascending order.

Field.blank If True, the field is allowed to be blank. Default is False. Note

class SlugField(max_length=50, **options) [source] Slug

Field.unique_for_date Set this to the name of a DateField or DateTimeField to require that this field

class Concat(*expressions, **extra) [source] Accepts a list of at least two text fields or

Field.one_to_many Boolean flag that is True if the field has a one-to-many relation, such as a GenericRelation

update_or_create(defaults=None, **kwargs) A convenience method for updating an object with the given kwargs, creating