【发布时间】:2012-01-09 22:01:04
【问题描述】:
我正在匹配Album Model 中的name。它工作得很好。但有时它不匹配。它会引发错误消息Album matching query does not exist。如果找不到匹配项,我想要。然后不要显示任何错误消息。可能吗?谢谢
def movie_details(request,slug):
movies = get_object_or_404(Movie,slug=slug)
# calculating wikipedia directory structer for images
#image_name = movies.image
name = movies.title
album_name = Album.objects.get(name__exact=name)
album_id = album_name.id
song_list = Song.objects.filter(album=album_id)
#image_path = generateWikiImage(image_name)
#
return render_to_response('base_movies.html',locals(),
context_instance=RequestContext(request)
)
错误信息
Album matching query does not exist
更新:
def movie_details(request,slug):
movies = get_object_or_404(Movie,slug=slug)
# calculating wikipedia directory structer for images
#image_name = movies.image
name = movies.title
try:
album_name = Album.objects.get(name__exact=name)
album_id = album_name.id
song_list = Song.objects.filter(album=album_id)
except:
pass
感谢 F.C.
【问题讨论】:
-
只需使用
try和except捕获异常
标签: django