def validate_unit_system(value: str): """ Validate unit system :param value: unit system name """ from geocurrency.units.models import UnitSystem if not UnitSystem.is_valid(value): raise serializers.ValidationError('Invalid unit system') return value
def validate_base_system(value: str): from geocurrency.units.models import UnitSystem if not UnitSystem.is_valid(value): raise serializers.ValidationError('Invalid unit system') return value