【发布时间】:2018-01-07 02:57:09
【问题描述】:
当我尝试包含用于提交任务项 (_form.html.erb) 的表单部分时,我在 Users#show 中遇到了 NoMethodError。我的其他部分(_item.html.erb)正在正确呈现。我的项目模型和我的用户模型是相互关联的,用户 has_many :items 和项目属于_to :user。
我们将不胜感激任何和所有的帮助!
下面是我的路线.rb
Rails.application.routes.draw do
get 'welcome/index'
get 'welcome/about'
root 'users#show'
resources :users do
resources :items, only: [:new, :create]
end
devise_for :users
# For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
end
下面是我的终端输出
ActionView::Template::Error (undefined method `items_path' for #<#<Class:0x007fefeca61dd0>:0x007fefeca58b18>
Did you mean? items_create_path):
1: <h4> Create a new to-do item </h4>
2:
3: <%= form_for @item do |f| %>
4: <%= f.label :name %>
5: <%= f.text_field :name, class: 'form-control', placeholder: "Enter task here" %>
物品控制器
class ItemsController < ApplicationController
def new
@item = Item.new
end
def create
@item = Item.new
@item.user = current_user
@item.name = params[:item][:name]
if @item.save
flash[:notice] = "Item saved"
redirect_to @item
else
flash.now[:alert] = "Item was not created, please try again."
render :new
end
end
end
用户控制器
class UsersController < ApplicationController
def show
if !current_user.nil?
@user = current_user
@item = Item.new
@items = @user.items
else
redirect_to new_user_registration_path
end
end
end
用户#显示页面
<h2> Your to-do list</h2>
<div class="col-md-8">
<div class='items'>
<%= render partial: "items/item", local: { item: @item} %>
</div>
</div>
<div class="col-md-8">
<div class='new-item'>
<%= render partial: "items/form", local: { item: @item } %>
</div>
</div>
【问题讨论】:
-
将
resources :items, only: [:new, :create]更改为resources :items, only: [:new, :create, :index]
标签: ruby-on-rails ruby partials