trb*_*trb 9 django django-admin
反正是在每个对象基础上使list_editable可选吗?例如,readonly fields属性具有此选项,不会影响changelist_view.
class MyAdmin(admin.ModelAdmin):
readonly_fields = ('foo',)
def get_readonly_fields(self, request, obj=None):
fields = super(MyAdmin, self).get_readonly_fields(request, obj=obj)
if obj.status == 'CLOSED':
return fields + ('bar',)
return fields
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list_display和其他一些属性也可以实现同样的效果.似乎没有方法'get_list_editable_fields'.
我希望有些行显然是不可变的,但除了引发粗俗错误之外似乎不起作用.我也没有找到任何关于该属性的文档
是否可以通过list_display getter呈现窗口小部件?
class MyAdmin(admin.ModelAdmin):
list_display = ('get_bar',)
list_editable = ('get_bar',)
def get_bar(self, obj):
return widget or str(obj.bar) # ???
get_bar.allow_tags = True
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使用Alasdair的反馈进行更新:
def get_changelist_formset(self, request, **kwargs):
"""
Returns a FormSet class for use on the changelist page if list_editable
is used.
"""
# I run through this code for each row in the changelist, but there's nothing in kwargs, so I don't know how to use the instance as a guide to which fields should be in list_editable?
defaults = {
"formfield_callback": partial(self.formfield_for_dbfield, request=request),
}
defaults.update(kwargs)
return modelformset_factory(
self.model, self.get_changelist_form(request), extra=0,
fields=self.list_editable, **defaults
)
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