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Artyom Derevenets
3,679 Pointsdjango.core.urlresolvers.NoReverseMatch:
I can't figure out what is problem :
django.core.urlresolvers.NoReverseMatch: Reverse for 'performer' with arguments '()' and keyword arguments '{'pk': ''} ' not found. 1 pattern(s) tried: ['songs/performer/(?P<pk>\d+)/$']
from django.db import models
class Performer(models.Model):
name = models.CharField(max_length=255)
def __str__(self):
return self.name
class Song(models.Model):
title = models.CharField(max_length=255)
artist = models.CharField(max_length=255)
performer = models.ForeignKey(Performer)
duration = models.IntegerField(default=0)
def __str__(self):
return '{} by {}'.format(self.title, self.artist)
from django.shortcuts import render, get_object_or_404
from .models import Song, Performer
def song_list(request):
songs = Song.objects.all()
return render(request, 'songs/song_list.html', {'songs':songs})
def song_detail(request, pk):
songs = get_object_or_404(Song, pk=pk)
return render(request, 'songs/song_detail.html', {'songs':songs})
def performer_detail(request, pk):
performers = get_object_or_404(Performer, pk=pk)
return render(request, 'songs/performer_detail.html', {'performers':performers})
{% extends 'base.html' %}
{% block title %}{{ performer }}{% endblock %}
{% block content %}
<h2>{{ performer }}</h2>
{% endblock %}
