刚收到我的一个表格上的Sentry错误TypeError context must be a dict rather than Context.
。我知道它与Django 1.11有关,但我不知道要修改什么来修复它。
违规线
message = get_template('email_forms/direct_donation_form_email.html').render(Context(ctx))
整个视图
def donation_application(request):
if request.method == 'POST':
form = DirectDonationForm(data=request.POST)
if form.is_valid():
stripe.api_key = settings.STRIPE_SECRET_KEY
name = request.POST.get('name', '')
address = request.POST.get('address', '')
city = request.POST.get('city', '')
state = request.POST.get('state', '')
zip = request.POST.get('zip', '')
phone_number = request.POST.get('phone_number', '')
support = request.POST.get('support', '')
agree = request.POST.get('agree', '')
email_address = request.POST.get('email_address', '')
number = request.POST.get('number', '')
cvc = request.POST.get('cvc', '')
exp = request.POST.get('exp', '')
# token = form.cleaned_data['stripe_token'],
# exp_m = int(request.POST.get('exp_month', ''))
# exp_y = int(request.POST.get('exp_year', ''))
exp_month = exp[0:2]
exp_year = exp[5:9]
subject = 'New Donation'
from_email = settings.DEFAULT_FROM_EMAIL
recipient_list = ['deniselarkins@/////\\\\\.com',
'charles@/////\\\\\.net',
'marcmunic@/////\\\\\.com',
]
token = stripe.Token.create(
card={
'number': number,
'exp_month': exp_month,
'exp_year': exp_year,
'cvc': cvc
},
)
customer = stripe.Customer.create(
email=email_address,
source=token,
)
total_support = decimal.Decimal(support) / 100
total_charge = decimal.Decimal(int(support)) / 100
# Charge the user's card:
charge = stripe.Charge.create(
amount=total_charge,
currency='usd',
description='Donation',
customer=customer.id
)
ctx = {
'name': name,
'address': address,
'city': city,
'state': state,
'zip': zip,
'phone_number': phone_number,
'email_address': email_address,
'agree': agree,
'charge': charge,
'customer': customer,
'total_support': total_support,
'total_charge': total_charge
}
message = get_template('email_forms/direct_donation_form_email.html').render(Context(ctx))
msg = EmailMessage(subject, message, from_email=from_email, to=recipient_list)
msg.content_subtype = 'html'
msg.send(fail_silently=True)
return redirect(
'/contribute/donation-support-thank-you/?name=' + name +
'&address=' + address +
'&state=' + state +
'&city=' + city +
'&zip=' + zip +
'&phone_number=' + phone_number +
'&email_address=' + email_address +
'&total_support=' + str(total_support) +
'&total_charge=' + str(total_charge)
)
context = {
'title': 'Donation Pledge',
}
return render(request, 'contribute/_donation-application.html', context)
在Django 1.8+中,模板的render
方法采用context
参数的字典。支持传递Context
实例is deprecated,并在Django 1.10+中出错。
在您的情况下,只需使用常规dict
而不是Context
实例:
message = get_template('email_forms/direct_donation_form_email.html').render(ctx)
您可能更喜欢使用render_to_string
快捷方式:
from django.template.loader import render_to_string
message = render_to_string('email_forms/direct_donation_form_email.html', ctx)
如果你使用的是RequestContext
而不是Context
,那么你也可以将request
传递给这些方法,以便上下文处理器运行。
message = get_template('email_forms/direct_donation_form_email.html').render(ctx, request=request)
message = render_to_string('email_forms/direct_donation_form_email.html', ctx, request=request)
从Django 1.8迁移到Django 1.11.6
无论我有什么RequestContext类,都有一个方法flatten()将结果作为dict返回。
所以如果这个类是RequestContext ....
return t.render(context)
变
return t.render(context.flatten())
在上下文被Context()包装的情况下,只需将其删除即可。因为不推荐使用Context()。
return t.render(Context(ctx))
变
return t.render(ctx)
对于django 1.11及之后,上下文必须是dict。
您可以使用:
context_dict = get_context_dict(context)
return t.render(context_dict)
要么
context_dict = context.flatten()
return t.render(context_dict)