from django.db import models


class Problem(models.Model):
  name = models.CharField(blank=False,max_length=255)
#  categories = models.()
  description = models.CharField(max_length=255)
  examples = models.CharField(max_length=255)
  skeleton = models.CharField(max_length=255)
  tests = models.CharField(max_length=255)
  other_tests = models.CharField(max_length=255)
  solution = models.CharField(max_length=255)
  author = models.CharField(max_length=255)
  created = models.DateTimeField()
  modified = models.DateTimeField()


class ProblemUser(models.Model):
  problem = models.ForeignKey('Problem')
  # user = models.UserProperty()
  solution = models.CharField(max_length=255)
  solved = models.BooleanField()
  def classname(self):
    return "ProblemUser"