Forms validation documentation isn't clear about clean functions needing to return the cleaned value.
|Reported by:||FunkyBob||Owned by:||nobody|
|Has patch:||no||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
It's obvious once you know it, but the only point I could see where it was shown that clean*() are expected to return a value was in the example Field code. No example is given for clean_<fieldname>.