Only create GradingRecords for succeful projects or failed projects with Surveys.
This is done because it has no use to create new GradingRecords for already failed/invalid projects because the outcome of this one will have no changing effect on the status.
"""
Slovak regions according to http://sk.wikipedia.org/wiki/Administrat%C3%ADvne_%C4%8Dlenenie_Slovenska
"""
from django.utils.translation import ugettext_lazy as _
REGION_CHOICES = (
('BB', _('Banska Bystrica region')),
('BA', _('Bratislava region')),
('KE', _('Kosice region')),
('NR', _('Nitra region')),
('PO', _('Presov region')),
('TN', _('Trencin region')),
('TT', _('Trnava region')),
('ZA', _('Zilina region')),
)