from django.db import models

class Artist(models.Model):
    name = models.CharField(max_length=60)
    year_established = models.SmallIntegerField()
    votes = models.IntegerField(blank=True, null=True)


class Song(models.Model):
    artist = models.ForeignKey(Artist, related_name='songs')
    title = models.CharField(max_length=5)
    votes = models.IntegerField()


class Fan(models.Model):
    artist = models.ForeignKey(Artist, related_name='fans')
    name = models.CharField(max_length=5)
    votes_casted = models.IntegerField()