【发布时间】:2020-08-27 06:17:22
【问题描述】:
这可行,但我想干掉我的表单代码。
/app/views/jobs/edit.html.erb:
<h1>Edit Job</h1>
<%= form_with model: @job, url: user_job_path(current_user.id), method: "patch", local: true do |form| %>
<!-- contents of form -->
<% end %>
/app/views/jobs/new.html.erb:
<h1>Add Job</h1>
<%= form_with scope: :job, url: user_jobs_path(current_user.id), local: true do |form| %>
<!-- contents of form -->
<% end %>
/app/controllers/jobs_controller.rb:
class JobsController < ApplicationController
def new
@job = Job.new
end
def edit
@job = Job.find(params[:id])
end
def create
@job = Job.new(job_params)
@job.user_id = current_user.id
if @job.save
redirect_to user_jobs_path(current_user.id)
else
render 'new'
end
end
def update
@job = Job.find(params[:id])
@job.user_id = current_user.id
if @job.update(job_params)
redirect_to user_jobs_path(current_user.id)
else
render 'edit'
end
end
...
end
/config/routes.rb:
Rails.application.routes.draw do
resources :users do
resources :jobs
end
...
end
我尝试更改编辑和新视图以传递 URL。
new.html.erb:
<%= render partial: "form", locals: {job: @job, url: user_jobs_path(current_user.id)} %>
edit.html.erb:
<%= render partial: "form", locals: {job: @job, url: user_jobs_path(current_user.id, job.id)} %>
_form.html.erb:
<%= form_for(job) url: url do |form| %>
<!-- contents of form -->
<% end %>
但是会导致语法错误:
Encountered a syntax error while rendering template: check <%= form_for(job) url: url do |form| %>
在 _form.html.erb 中,如果我简单地使用 <%= render 'form' %> 包含表单:
<%= form_with scope: :job, url: user_job_path(current_user.id), method: "patch", local: true do |form| %>
...
编辑有效,但新结果导致此错误:
No route matches {:action=>"show", :controller=>"jobs", :user_id=>1}, missing required keys: [:id]
当我尝试<%= form_for(@user_job) do |form| %> 时,我得到:
"First argument in form cannot contain nil or be empty"
换新的。
当我尝试<%= form_with model: @user_job, local: true do |form| %> 时,我得到:
No route matches [POST] "/users/1/jobs/new"
这似乎是错误的,因为rails routes 显示:
new_user_job GET /users/:user_id/jobs/new(.:format) jobs#new
等等。我搜索了几年前的大部分建议是传递一个 URL。我阅读了 Rails 文档中的表单、部分和博客教程。我怀疑我犯了一个非常简单的错误。
<%= form_with scope: :job, url: user_job_path(current_user.id), method: "patch", local: true do |form| %>
【问题讨论】:
-
url是form_for的参数,所以将form_for(job) url: url更改为form_for(job, url: url) -
@theTinMan 我进行了一些编辑以删除与问题无关的代码。那是你暗示的吗?我应该进行其他更改吗?
标签: ruby-on-rails ruby forms partials