class TestState(models.TimeStampedModel):
"""
Register iospec expansions for a given question.
"""
class Meta:
unique_together = [('question', 'hash')]
question = models.ForeignKey('CodingIoQuestion')
hash = models.models.CharField(max_length=32)
uuid = models.UUIDField(default=uuid.uuid4, editable=False)
pre_tests_source = models.TextField(blank=True)
post_tests_source = models.TextField(blank=True)
pre_tests_source_expansion = models.TextField(blank=True)
post_tests_source_expansion = models.TextField(blank=True)
@property
def is_current(self):
return self.hash == self.question.test_state_hash
def __str__(self):
status = 'current' if self.is_current else 'outdated'
return 'TestState for %s (%s)' % (self.question, status)
class Choice(models.Orderable):
question = models.ParentalKey(MultipleChoiceQuestion,
related_name='choices')
text = models.RichTextField(_('Choice description'))
uuid = models.UUIDField(default=uuid.uuid4)
value = models.DecimalField(
_('Value'), decimal_places=1, max_digits=4,
validators=[validators.MinValueValidator(0),
validators.MaxValueValidator(100)],
help_text=_(
'Grade given for users that choose these option (value=0, for an '
'incorrect choice and value=100 for a correct one).'
),
default=0,
)
def __repr__(self):
return 'Choice(value=%s, ...)' % self.value
panels = [
panels.FieldPanel('text'),
panels.FieldPanel('value'),
]