Gre*_*ann 3 django django-admin django-1.7
我想在 ModelAdmin.change_view() 上添加一个字段来过滤我的内联对象。
基于这个解决方案,我尝试将 extra_context 注入其中:
class ProcessAdmin(admin.ModelAdmin):
inlines = [StepInline,]
exclude = ('steps',)
prepopulated_fields = {'name_slug': ('name',)}
def change_view(self, request, extra_context=None):
print(extra_context)
extra = extra_context or {}
extra['filter_form'] = FilterForm()
return super(ProcessAdmin, self).change_view(request, extra_context=extra)
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不幸的是,方法变量extra_context是一个 unicode 字符串,django 引发:
TypeError, Exception Value: 'unicode' object does not support item assignment
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打电话时/admin/core/process/5/。
是否可以将 object_id 插入 extra_context 字典中以注入表单进行过滤?
该ModelAdmin.change_view()方法有不同的签名:
def change_view(self, request, object_id, form_url='', extra_context=None):
extra = extra_context or {}
extra['filter_form'] = FilterForm()
return super(ProcessAdmin, self).change_view(request, object_id,
form_url, extra_context=extra)
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