"""Define choice set models"""

from django.db import models


class ChoiceSet(models.Model):

    """Define collections of possible choices."""

    name = models.CharField(max_length=20)
    choices = models.TextField()

    def __str__(self):
        """String representation."""

        return "{0:s} - {1:s}".format(self.name, self.choices)

    def choices_list(self):
        """Return choices as a list."""
        return self.choices.split(',')