Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Django Basics Test Time Django TDD

i am stuck

last challenge

songs/models.py
from django.db import models

class Song(models.Model):
    title = models.CharField(max_length=30)
    artist = models.CharField(max_length=30)
    performer = models.ForeignKey('Performer')
    length = models.PositiveIntegerField(default=0)

    def __str__(self):
        return '{} by {}'.format(self.title, self.artist)


class Performer(models.Model):
    name = models.CharField(max_length=30)

    def __str__(self):
        return self.name
songs/views.py
from django.shortcuts import render
from django.views import generic

from .models import Song, Performer


class SongListView(generic.ListView):
    model = Song
    context_object_name = 'songs'
    template_name = 'songs/song_list.html'


class PerformerDetailView(generic.DetailView):
    model = Performer
    context_object_name = 'performer'
    template_name = 'songs/performer_detail.html'

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['performer'] = Performer.objects.get(pk=self.kwargs['pk'])
        return context


class SongDetailView(generic.DetailView):
    model = Song
    context_object_name = 'song'
    template_name = 'songs/song_detail.html'

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['song'] = Song.objects.get(pk=self.kwargs['pk'])
        return context

    def performer_detail(request,pk):
        performer = get_object_or_404(Performer,pk=pk)
        return render(request,'songs/performer_detail.html',{'performer':performer})
songs/templates/songs/performer_detail.html
{% extends 'base.html' %}

{% block title %}{{ performer }}{% endblock %}

{% block content %}
<h2>{{ performer }}</h2>
<ul>
    {% for song in performer.song_set.all %}
        <li>{{ song }}</li>
    {% endfor %}
</ul>
{% endblock %}