from django.db import models
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from django.utils.translation import gettext as _
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# Create your models here.
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class Problem(models.Model):
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title=models.CharField(_('Title of a problem'),max_length=255, blank=True)
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content=models.TextField(_('Contents'), blank=True)
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def __str__(self):
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return self.title
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class ProblemGroup(models.Model):
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title=models.CharField(_('Problem group title'), max_length=255,blank=False)
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problem=models.ManyToManyField(Problem, blank=True)
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amount=models.IntegerField(default=1)
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problemhomegroup=models.BooleanField(default=False)
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def __str__(self):
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return self.title
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def is_locked(self):
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return True if self.problem.all().count() else False
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def is_homegroup(self):
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return self.problemhomegroup
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def problems_in_group(self):
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return self.problem.all().count()
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