def save_osmajor(self, id=None, alias=None, *args, **kw):
try:
osmajor = OSMajor.by_id(id)
except InvalidRequestError:
flash(_(u"Invalid OSMajor ID %s" % id))
redirect(".")
if osmajor.alias != alias:
if alias:
try:
existing = OSMajor.by_name_alias(alias)
except NoResultFound:
pass
else:
flash(_(u'Cannot save alias %s, it is already used by %s')
% (alias, existing))
redirect('.')
osmajor.alias = alias
flash(_(u"Changes saved for %s" % osmajor))
else:
flash(_(u"No changes for %s" % osmajor))
redirect(".")
