Ruby on rails 我正在创建电子邮件表单以接收客户的电子邮件。我被困在未定义的方法“[]';对于nil:NilClass错误
我的控制器是Ruby on rails 我正在创建电子邮件表单以接收客户的电子邮件。我被困在未定义的方法“[]';对于nil:NilClass错误,ruby-on-rails,Ruby On Rails,我的控制器是 class ContactformController < ApplicationController def new @message = Message.new end def create @message = Message.new(params[:message]) if @message.valid? BookingMailer.new_message(@message).deliver redirect
class ContactformController < ApplicationController
def new
@message = Message.new
end
def create
@message = Message.new(params[:message])
if @message.valid?
BookingMailer.new_message(@message).deliver
redirect_to(contactform_path, :notice => "Message was successfully sent.")
else
flash.now.alert = "Please fill all fields."
render :new
end
end
end
当我放置mywebsite.com/contactform时,它为nil:NilClass提供了错误未定义的方法“[]”
请帮助我。如果您的姓名、电子邮件、联系人。。。字段在数据库中,您不需要它们作为attr_访问器。也不是初始化。ActiveRecord将为您执行此操作请共享stacktrace和stacktrace中显示的应用程序中的任何代码。也不清楚你所说的“把mywebsite.com/contactform放进去”是什么意思。你说的是HTTP PUT吗?你是说把这个URL放在你的浏览器地址栏里,然后做一个GET?Put意味着我输入了URL“mywebsite.com/contactfom”好的。你能发布堆栈跟踪和相关代码吗?
<div class="row-fluid wiyo_contact_social">
<%= form_for @message, :url => contactform_path do |form| %>
<fieldset class="fields">
<div class="field">
<%= form.label :name %>
<%= form.text_field :name %>
</div>
<div class="field">
<%= form.label :email %>
<%= form.text_field :email %>
</div>
<div class="field">
<%= form.label :subject %>
<%= form.text_field :subject %>
</div>
<div class="field">
<%= form.label :body %>
<%= form.text_area :body %>
</div>
</fieldset>
<fieldset class="actions">
<%= form.submit "Send" %>
</fieldset>
<% end %>
</div>
class Message < ActiveRecord::Base
include ActiveModel::Validations
include ActiveModel::Conversion
extend ActiveModel::Naming
attr_accessor :name, :email, :subject, :body
validates :name, :email, :subject, :body, :presence => true
validates :email, :format => { :with => %r{.+@.+\..+} }, :allow_blank => true
def initialize(attributes = {})
attributes.each do |name, value|
send("#{name}=", value)
end
end
def persisted?
false
end
end
match 'contactform' => 'contactform#new', :as => 'contactform', :via => :get
match 'contactform' => 'contactform#create', :as => 'contactpost', :via => :post