communities: deprecated WTForms validator removal
- Replaces Required validator with DataRequired. (addresses #2620)
- Fixes PEP8.
Signed-off-by: Adrian Pawel Baran <adrian.pawel.baran@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Adrian Pawel Baran <adrian.pawel.baran@cern.ch> | Feb 11 2015, 09:24 |