gistfile1.pyw

class Language(models.Model):
    name = models.CharField(max_length=100)
    def __unicode__(self):
        return self.name
        
class Solution(models.Model):
    problem = models.ForeignKey(Problem)
    author = models.ForeignKey(User)
    title = models.CharField(max_length=100, blank=True)
    submitted = models.DateField(auto_now_add=True)        
    def __unicode__(self):
        return self.title

class File(models.Model):
    solution = models.ForeignKey(Solution)
    language = models.ForeignKey(Language)
    filename = models.CharField(max_length=50)
    source = models.TextField()
    def __unicode__(self):
        return self.filename