【发布时间】:2012-07-19 15:41:31
【问题描述】:
我需要为具有电子邮件参数的用户调用方法。它是在 PayPal 中支付的功能,我正在设置返回 url 和取消 url。
这是我的方法,在 user.rb 中:
def pay email
require 'httpclient'
require 'xmlsimple'
clnt = HTTPClient.new
credentials = {
'USER' => 'payer_1342623102_biz_api1.gmail.com',
'PWD' => '1342623141',
'SIGNATURE' => 'Ay2zwWYEoiRoHTTVv365EK8U1lNzAESedJw09MPnj0SEIENMKd6jvnKL '
}
header = {"X-PAYPAL-SECURITY-USERID" => "payer_1342623102_biz_api1.gmail.com",
"X-PAYPAL-SECURITY-PASSWORD" => "1342623141",
"X-PAYPAL-SECURITY-SIGNATURE" =>"Ay2zwWYEoiRoHTTVv365EK8U1lNzAESedJw09MPnj0SEIENMKd6jvnKL ",
"X-PAYPAL-REQUEST-DATA-FORMAT" => "NV",
"X-PAYPAL-RESPONSE-DATA-FORMAT" => "XML",
"X-PAYPAL-APPLICATION-ID" => "APP-80W284485P519543T"
}
data = {"actionType" => "PAY",
"receiverList.receiver(0).email"=> email,
"receiverList.receiver(0).amount" => "10",
"currencyCode" => "USD",
"cancelUrl" => root_path,
"returnUrl" => root_path,
"requestEnvelope.errorLanguage" => "en_US"}
uri = "https://svcs.sandbox.paypal.com/AdaptivePayments/Pay"
res = clnt.post(uri, data, header)
@xml = XmlSimple.xml_in(res.content)
payKey = @xml["payKey"].to_s()
payKey = payKey.tr("[]", "")
payKey = payKey[1..20]
redirect_to "https://sandbox.paypal.com/webscr?cmd=_ap-payment&paykey=#{payKey}"
end
我得到错误:
undefined local variable or method `root_path'
为什么我不能使用这个方法?为什么我不能使用 redirect_to ?
【问题讨论】:
-
你能做
rake routes并检查是否定义了root_path吗? -
我在另一个动作中使用 root_path,它正在工作。它确实存在于我的路线中。
标签: ruby-on-rails path actioncontroller