from django.db import models
class Unit(models.Model):
unit_number = models.PositiveIntegerField(blank=True, null=True, default=1) title = models.CharField(max_length=150, blank=True, null=True) scripture_ref = models.CharField(max_length=250, blank=True, null=True)
def __str__(self): return self.title
class Subsection(models.Model): title = models.CharField(max_length=150, blank=True, null=True) subsection_text = models.TextField(default='SUBSECTION TEXT') unit = models.ForeignKey(Unit, on_delete=models.CASCADE)
class Question(models.Model): question_text = models.CharField(max_length=2000, default='QUESTION TEXT') subsection = models.ForeignKey(Subsection, on_delete=models.CASCADE)
from django.shortcuts import get_object_or_404from django.shortcuts import render
from .models import Unit
def unitdetail(request, unit_id):
unit = get_object_or_404(Unit, pk=unit_id) return render(request, 'correspondence_course/unit_detail.html', {'unit': unit,})
<h1>Урок {{ unit.unit_number }}</h1><h1>{{ unit.title }}</h1>
{% for subsection in unit.subsection_set.all %} <h2>{{ subsection.title }}</h2> <div>{{ subsection.subsection_text }}</div> {% for question in subsection. %} # this is just for reference. It does not work <p>{{ question.question_text }}</p> {% endfor %}{% endfor %}
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{% for question in subsection.question_set.all %}
<p>{{ question.question_text }}</p> {% endfor %}