django modelformset_factory - 管理表单数据丢失

本文介绍了django modelformset_factory - 管理表单数据丢失的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 u'ManagementForm数据丢失或已被篡改 > 那就是我的代码：请指出我的错误并帮助我解决这个问题。 @csrf_protect @ transaction.commit_on_success def signup（request）： form = NewUserCreationForm（） doc_form = NewDocRegisterForm（） SpecialityLicensesFormSet = modelformset_factory（SpecialityLicenses，extra = 1，exclude =（'user'）） formset = SpecialityLicensesFormSet（queryset = SpecialityLicenses.objects.none（）） 如果有请求。方法==POST： $ b $ form = NewUserCreationForm（request.POST或None） doc_form = NewDocRegisterForm（request.POST或None） formset = SpecialityLicensesFormSet（request.POST或无） 如果form.is_valid（）和doc_form.is_valid（）和formset.is_v alid（）： user = form.save（） doc = doc_form.save（commit = False） doc.user = user doc.save（） $ b printsetset fset = formset.save（commit = False） for fset： n.user = user n.save（） return HttpResponse（Uzytkownik utowrzony） return render_to_response（userena / signup_new。 html'，{'form'：form，'doc_form'：doc_form，$ b $'spec_form'：formset，}， context_instance = RequestContex t（request） ） 模板代码： < form action =/ en / accounts / doc_register /method =post> {％csrf_token％} {％for field in form％} < DIV> {％if field.errors％} {{field.errors | striptags}} | {％endif％} {{field.label}} | {{field}} < / div> {％endfor％} < hr> {％for f in doc_form％} < div> {％if f.errors％} {{f.errors | striptags}} | {％endif％} {{f.label}}：{{f}} < / div> {％endfor％} < hr> {{spec_form.management_form}} {{spec_form}} < hr> < input type =submitvalue =Submit/> < / form> {％endblock％} 解决方案如果你做了 {{formset}} ，就不需要做 {{formset.management_form}} ，只要你做 $ $ p $ code $ {formset.management_form}} {％for formset％} {{请尝试删除 位。查看第三个示例 I am still fighting with formsets and I cant really understand why I am getting this error:u'ManagementForm data is missing or has been tampered withThats my code:Please point out my mistakes and help me with resolving this issue.@[email protected]_on_successdef signup(request): form = NewUserCreationForm() doc_form = NewDocRegisterForm() SpecialityLicensesFormSet = modelformset_factory(SpecialityLicenses, extra=1, exclude = ('user')) formset = SpecialityLicensesFormSet(queryset=SpecialityLicenses.objects.none()) if request.method == "POST": form = NewUserCreationForm(request.POST or None) doc_form = NewDocRegisterForm(request.POST or None) formset = SpecialityLicensesFormSet(request.POST or None) if form.is_valid() and doc_form.is_valid() and formset.is_valid(): user = form.save() doc = doc_form.save(commit=False) doc.user = user doc.save() print formset fset = formset.save(commit=False) for n in fset: n.user = user n.save() return HttpResponse("Uzytkownik utowrzony") return render_to_response("userena/signup_new.html", {'form': form, 'doc_form': doc_form, 'spec_form': formset,}, context_instance=RequestContext(request)) Template code:<form action="/en/accounts/doc_register/" method="post">{% csrf_token %} {% for field in form %} <div> {% if field.errors %} {{ field.errors|striptags }} | {% endif %} {{field.label}} | {{ field}} </div> {% endfor %} <hr> {% for f in doc_form %} <div> {% if f.errors %} {{f.errors|striptags}} | {% endif %} {{f.label}} : {{ f }} </div> {% endfor %} <hr> {{ spec_form.management_form }} {{ spec_form }} <hr> <input type="submit" value="Submit"/></form>{% endblock %} 解决方案 you don't need to do {{ formset.management_form }} if you do {{ formset }}, just if you do {{ formset.management_form }}{% for form in formset %} {{ form }}{% endfor %}try removing the {{ spec_form.management_form }} bit from your template. Look at the third example 这篇关于django modelformset_factory - 管理表单数据丢失的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！