django-orchestra-test/orchestra/apps/resources/validators.py

12 lines
316 B
Python

from django.core.validators import ValidationError
from django.utils.translation import ugettext_lazy as _
def validate_scale(value):
try:
int(eval(value))
except Exception as e:
raise ValidationError(
_("'%s' is not a valid scale expression. (%s)") % (value, str(e))
)