Hi, it's your model, you probably have "album" field, that is required and not
filled by a view.
> On 31 Jan 2017, at 14:35, sridhar chary <sridharadh...@gmail.com> wrote:
>
> I don't no where i made mistake
>
> DETAIL.HTML
>
>
> {% extends 'music/base.html'%}
> <title>{% block title %}Album detail{%endblock%}</title>
> {% block body %}
>
> <div class="container-fulid songs-container">
> <div class="row">
> <div class="col-sm-4 col-md-3">
> <div class="panel panel-default">
> <div class="panel-body">
> <div class="thumbnail">
> <a href="{% url 'music:detail'
> album.id %}">
> {% if album.album_logo %}
> <img
> src="{{album.album_logo.url}}">
> {% else %}
> <h3>no images to display</h3>
> {% endif %}
> </a>
>
>
> <h1>{{album.album_title}}<small>{{album.genre}}</small></h1>
> <h3>{{album.artist}}</h3>
>
> <h4>{{album.genre}}</h4>
> </div>
> </div>
> </div>
> </div>
> <!-- Right song info-->
> <div class="col-sm-8 col-md-9">
> <ul class="nav nav-pills" style="margin-buttom:10px;">
> <li role="presentation" class="active"><a
> href="#">View All</a></li>
> <li role="presentation" class="active"><a
> href="{% url 'music:song-add' album.id %}">Add new Song</a></li>
> </ul>
> <div class="panel panel-default">
> <div class="panel-body">
> <h3>All Songs</h3>
>
> <table class="table">
> <thead>
> <tr>
> <th>Title</th>
> <th>Audio File</th>
> <th>Favorite</th>
> <th>Actions</th>
> </tr>
> </thead>
> <tbody>
> {% for song in
> album.song_set.all%}
> <tr>
> <td>
>
> {{song.song_title}}
> </td>
>
>
>
> <td>
> <a target="_blank" href="{% url
> 'music:index'%}">
> <button type="button" class="btn
> btn-success btn-xs">
> <span class="glyphicon
> glyphicon-play"></span> Play
> </button>
> </a>
> </td>
>
>
> <td>
> <a href="" class="btn-favorite"><span
> class="glyphicon glyphicon-star"></span></a>
> </td>
> <td>
> <form action="{% url 'music:song-delete'
> album.id %}" method="post" style="display: inline;">
> {% csrf_token %}
> <input type="hidden" name="song_id"
> value="" />
> <button type="submit" class="btn
> btn-danger btn-xs">
> <span class="glyphicon
> glyphicon-remove"></span> Delete
> </button>
> </form>
> </td>
> </tr>
> {% endfor%}</tr>
>
> </tbody>
>
> </table>
>
> </div>
> </div>
> </div>
> </div>
> </div>
>
> {% endblock %}
>
> URLS.py
>
>
> from django.conf.urls import include, url
> from music import views
>
> app_name = 'music'
>
> urlpatterns = [
> #this music url
> url(r'^$', views.IndexView.as_view(), name='index'),
> #registration form
> url(r'^register/$', views.UserFormView.as_view(), name='register'),
> #this music/detail(album_id)
> url(r'^(?P<pk>[0-9]+)/$', views.DetailView.as_view(), name='detail'),
> url(r'album/add/$',views.AlbumCreate.as_view(), name='album-add'),
> #this music/id/is_favorite
> #url(r'^(?P<album_id>[0-9]+)/favorite/$', views.favorite, name='favorite'),
> # music/album/2
> url(r'^album/(?P<pk>[0-9]+)/$',views.AlbumUpdate.as_view(),
> name='album-update'),
> #music/album/2
> url(r'^album/(?P<pk>[0-9]+)/delete/$',views.AlbumDelete.as_view(),
> name='album-delete'),
> #music/album/song/
> url(r'^song/add/(?P<album_id>[0-9]+)/$', views.SongCreate.as_view(),
> name="song-add"),
> #music/album/song/
> #url(r'^song/(?P<song_id>[0-9]+)/delete/$',views.SongDelete.as_view(),
> name="song-delete"),
> ]
>
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