class IntegerField(**options) [source] An integer. Values from -2147483648 to

Field.unique_for_year Like unique_for_date and unique_for_month.

FieldFile.size The result of the underlying

ManyToManyField.db_constraint Controls whether or not constraints should be created in the database for the foreign keys in

Field.error_messages The error_messages argument lets you override the default messages that the field will raise

value_to_string(obj) [source] Converts obj to a string. Used to serialize the

db_type(connection) [source] Returns the database column data type for the Field

ManyToManyField.related_name Same as ForeignKey.related_name.

Field.hidden Boolean flag that indicates if a field is used to back another non-hidden field’s functionality (e.g. the

FileField.upload_to This attribute provides a way of setting the upload directory and file name, and can be set in two ways