2009-12-01 31 views
7

我試圖爲用戶的配置文件顯示一個簡單的ModelForm,並允許用戶更新它。這裏的問題是我的邏輯在某種程度上存在缺陷,並且在成功調用form.save()之後,舊值顯示在頁面上。直到刷新後才顯示適當的值。這裏有什麼問題?Django,用ModelForm更新用戶配置文件

@login_required 
def user_profile(request): 
    success = False 
    user = User.objects.get(pk=request.user.id) 
    upform = UserProfileForm(instance=user.get_profile()) 

    if request.method == 'POST': 
     userprofile = UserProfileForm(request.POST, instance=user.get_profile()) 
     if userprofile.is_valid(): 
      up = userprofile.save(commit=False) 
      up.user = request.user 
      up.save() 
      success = True 

    return render_to_response('profile/index.html', 
     locals(), context_instance=RequestContext(request)) 

我只是想更新現有的配置文件,而不是添加一個新的配置文件。

回答

8

試試這個:

@login_required 
def user_profile(request): 
    success = False 
    user = User.objects.get(pk=request.user.id) 
    if request.method == 'POST': 
     upform = UserProfileForm(request.POST, instance=user.get_profile()) 
     if upform.is_valid(): 
      up = upform.save(commit=False) 
      up.user = request.user 
      up.save() 
      success = True 
    else: 
     upform = UserProfileForm(instance=user.get_profile())  

    return render_to_response('profile/index.html', 
     locals(), context_instance=RequestContext(request)) 
3

你也可以使用一個generic view

from django.views.generic.create_update import update_object 

@login_required 
def user_profile(request): 
    return update_object(request, 
         form_class=UserProfileForm, 
         object_id=request.user.get_profile().id, 
         template_name='profile/index.html') 
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