fselected_multiple...
- Returns true/false if obj indicates that value should be
selected. If obj has a __contains__ method it is used, otherwise
identity is used.
fnone_formatter...
- Formatter that does nothing, no escaping HTML, nothin'
frender...
- Render the form (which should be a string) given the defaults
and errors. Defaults are the values that go in the input fields
(overwriting any values that are there) and errors are displayed
inline in the form (and also effect input classes). Returns the
rendered string.