Django:如何从特定用户的管理表单中删除字段?
发布时间:2020-12-20 12:26:48 所属栏目:Python 来源:网络整理
导读:我的管理员看起来像这样(没有排除变量): class MovieAdmin(models.ModelAdmin) fields = ('name','slug','imdb_link','start','finish','added_by') list_display = ('name','added_by') list_filter = ('finish',) ordering = ('-finish',) prepopulated_f
我的管理员看起来像这样(没有排除变量):
class MovieAdmin(models.ModelAdmin) fields = ('name','slug','imdb_link','start','finish','added_by') list_display = ('name','added_by') list_filter = ('finish',) ordering = ('-finish',) prepopulated_fields = {'slug': ('name',)} form = MovieAdminForm def get_form(self,request,obj=None,**kwargs): form = super(MovieAdmin,self).get_form(request,obj,**kwargs) form.current_user = request.user return form admin.site.register(Movie,MovieAdmin) 表格: class MovieAdminForm(forms.ModelForm): class Meta: model = Movie def save(self,commit=False): instance = super(MovieAdminForm,self).save(commit=commit) if not instance.pk and not self.current_user.is_superuser: if not self.current_user.profile.is_manager: instance.added_by = self.current_user.profile instance.save() return instance 我正在尝试删除用户的added_by字段,因为我更喜欢从会话中填充它.我尝试过以下方法: > Django admin – remove field if editing an object 然而,每一个我得到:渲染时的KeyError:在Form中找不到键’added_by’.我似乎需要在表单呈现过程中先前删除该字段,但我仍然坚持在哪里这样做. 那么如何为普通用户排除added_by字段呢? 解决方法
在评估list_display时,您可能会收到该错误.您无法显示已排除的字段.添加了added_by的版本也需要相应的list_display.
def get_form(self,**kwargs): current_user = request.user if not current_user.profile.is_manager: self.exclude = ('added_by',) self.list_display = ('name','finish') form = super(MovieAdmin,**kwargs) form.current_user = current_user return form (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |