Currently getting a NoReverseMatch error and not sure why. Here's the error message and relevant code: Error: Error during template rendering In template C:....<Folder><Project>\userapp\templates\userapp\details.html, error at line 11 Reverse for 'favourite' with arguments '('',)' not found. 1 pattern(s) tried: ['music/(?P<album_id>[0-9]+)/favourite\Z'] urls.py app_name = 'userapp' path('music/<int:album_id>/favourite/', views.favourite, name='favourite') views.py def favourite(request, album_id): albums = get_object_or_404(Album, pk=album_id) try: selected_song = albums.song_set.get(pk=request.POST['song']) except (KeyError, Song.DoesNotExist): return render(request, 'userapp/details.html', { 'albums': albums, 'error_message': "You did not select a valid song", }) else: selected_song.is_favourite = True selected_song.save() return render(request, 'userapp/details.html', {'albums': albums}) details.html {% if error_message %} <p><strong>{{ error_message }}</strong></p> {% endif %} line 11 - <form action ="{% url 'userapp:favourite' album.id %}" method="post"> {% csrf_token %} {% for song in albums.song_set.all %} <input type="radio" id="song{{ forloop.counter }}" name="song" value="{{ song.id }}"> <label for="song{{ forloop.counter }}"> {{ song.song_title }} {% if song.is_favourite %} <img src="https://i.imgur.com/b9b13Rd.png"/> {% endif %} </label><br> {% endfor %} <input type="submit" value="Favourite"> </form> Continue reading...
