Django 内联表单验证返回空formset.errors列表
我有以下内联表单集:Django 内联表单验证返回空formset.errors列表,django,django-templates,inline-formset,Django,Django Templates,Inline Formset,我有以下内联表单集: CreateClientFormset = inlineformset_factory( Client, EventType, fields=( 'name', ), extra=0, can_delete=True, min_num=1, validate_min=True, widgets={ 'name': forms.TextInput(attrs={
CreateClientFormset = inlineformset_factory(
Client,
EventType,
fields=(
'name',
),
extra=0,
can_delete=True,
min_num=1,
validate_min=True,
widgets={
'name': forms.TextInput(attrs={
'class':'form-control',
'maxlength' : 50
})
})
以及以下观点:
def create_client(request):
form = CreateClient()
formset = CreateClientFormset(instance=Client())
if request.method == 'POST':
form = CreateClient(request.POST)
if form.is_valid():
client_saved = form.save(commit=False)
client_formset = CreateClientFormset(request.POST, request.FILES, instance=client_saved)
if client_formset.is_valid():
client_saved.save()
client_formset.save()
return redirect(clients)
else:
print client_formset.errors
else:
print form.errors
return render(request, 'create_client.html', {'form' : form, 'formset' : formset})
当我尝试向表单集提交一个空值时,它会将错误打印到控制台,但它不会在模板中执行任何操作
这是我的模板:
{% for field in formset %}
{{ formset.management_form }}
<tr>
<td><label>{{ field.name.label }}</label></td>
<td>
{% if field.instance.pk %}{{ field.DELETE }}{% endif %}
{{ field.name }}
{{ formset.errors }}
{{ field.id }}
{% for hidden in formset.hidden_fields %}
{{ hidden }}
{% endfor %}
</td>
</tr>
{% endfor %}
{% for field in formset %}
<tr>
<td><label>{{ field.name.label }}</label></td>
<td>
{% if field.instance.pk %}{{ field.DELETE }}{% endif %}
{{ field.name }}
{% if formset_errors %}
{% for errors in formset_errors %}
{% for error in errors.values %}
{{ error }}
{% endfor %}
{% endfor %}
{% endif %}
{{ field.id }}
{% for hidden in formset.hidden_fields %}
{{ hidden }}
{% endfor %}
</td>
</tr>
{% endfor %}
{%for formset%中的字段]
{{formset.management_form}
{{field.name.label}
{%if-field.instance.pk%}{{field.DELETE}{%endif%}
{{field.name}
{{formset.errors}}
{{field.id}
{%用于隐藏在formset.hidden_字段%}
{{隐藏}}
{%endfor%}
{%endfor%}
{{formset.errors}
显示[]
,甚至在表单提交之前
我做错了什么?谢谢。您呈现
表单集
:
return render(request, 'create_client.html', {'form' : form, 'formset' : formset})
print client_formset.errors
但是,加载表单数据/错误的是客户端\u表单集
:
return render(request, 'create_client.html', {'form' : form, 'formset' : formset})
print client_formset.errors
由于在模板中使用了{{{formset.errors}}
,因此需要传递第二个来渲染
if client_formset.is_valid():
client_saved.save()
client_formset.save()
return redirect(clients)
else:
print client_formset.errors
return render(request, 'create_client.html', {'form' : form, 'formset' : formset, 'formset_errors' : client_formset.errors})
在模板中:
{% for field in formset %}
{{ formset.management_form }}
<tr>
<td><label>{{ field.name.label }}</label></td>
<td>
{% if field.instance.pk %}{{ field.DELETE }}{% endif %}
{{ field.name }}
{{ formset.errors }}
{{ field.id }}
{% for hidden in formset.hidden_fields %}
{{ hidden }}
{% endfor %}
</td>
</tr>
{% endfor %}
{% for field in formset %}
<tr>
<td><label>{{ field.name.label }}</label></td>
<td>
{% if field.instance.pk %}{{ field.DELETE }}{% endif %}
{{ field.name }}
{% if formset_errors %}
{% for errors in formset_errors %}
{% for error in errors.values %}
{{ error }}
{% endfor %}
{% endfor %}
{% endif %}
{{ field.id }}
{% for hidden in formset.hidden_fields %}
{{ hidden }}
{% endfor %}
</td>
</tr>
{% endfor %}
{%for formset%中的字段]
{{field.name.label}
{%if-field.instance.pk%}{{field.DELETE}{%endif%}
{{field.name}
{%if formset_errors%}
{%formset_errors%}
{%表示错误中的错误。值%}
{{error}}
{%endfor%}
{%endfor%}
{%endif%}
{{field.id}
{%用于隐藏在formset.hidden_字段%}
{{隐藏}}
{%endfor%}
{%endfor%}
显示模板的视图部分在哪里?请参见“视图”部分底部的编辑@DanielRoseman。