【发布时间】:2016-09-07 14:08:37
【问题描述】:
因此,我正在尝试使用 Ruby on Rails 为一个学校项目构建一个电子商务网站,并为用户使用 Devise。
我还在自学这门语言,但遇到了一个问题。
我有这个由 devise 生成的视图:views/devise/registrations/new.html.erb
<%= bootstrap_form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
<%= devise_error_messages! %>
<div class="field">
<%= f.text_field :prenom, autofocus: true %>
</div>
<div class="field">
<%= f.text_field :nom, autofocus: true %>
</div>
<div class="field">
<%= f.text_field :adresse, autofocus: true %>
</div>
<div class="field">
<%= f.number_field :cp, autofocus: true %>
</div>
<div class="field">
<%= f.email_field :email, autofocus: true, placeholder: "Ex: votre@mail.com" %>
</div>
<div class="field">
<% if @validatable %>
<%= f.password_field :password, autocomplete: "off", placeholder: "8 caractères minimum" %>
<% end %>
</div>
<div class="field">
<%= f.password_field :password_confirmation, autocomplete: "off" %>
</div>
<div class="field">
<%= f.check_box :admin %>
</div>
<div class="actions">
<%= f.submit "Sign up" %>
</div>
我知道我不应该在表单中提供管理字段,但这仅用于测试目的。 因此,当我选中复选框并提交此表单时,它返回 false。 我不知道为什么。非常感谢任何帮助和解释。
如果需要,我的 user_controller :
class UsersController < ApplicationController
before_action :set_user, only: [:show, :edit, :update, :destroy]
# Fais appel à la méthode permettant de restreindre l'accès uniquement aux admins
# before_filter :authorize_admin, only: :index
# GET /users
# GET /users.json
def index
@users = User.all
end
# GET /users/1
# GET /users/1.json
def show
@user = User.find(params[:id])
end
# GET /users/new
def new
@user = User.new
end
# GET /users/1/edit
def edit
end
# POST /users
# POST /users.json
def create
@user = User.new(user_params)
respond_to do |format|
if @user.save
format.html { redirect_to @user, notice: 'User was successfully created.' }
format.json { render :show, status: :created, location: @user }
else
format.html { render :new }
format.json { render json: @user.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /users/1
# PATCH/PUT /users/1.json
def update
respond_to do |format|
if @user.update(user_params)
format.html { redirect_to @user, notice: 'User was successfully updated.' }
format.json { render :show, status: :ok, location: @user }
else
format.html { render :edit }
format.json { render json: @user.errors, status: :unprocessable_entity }
end
end
end
# DELETE /users/1
# DELETE /users/1.json
def destroy
@user.destroy
respond_to do |format|
format.html { redirect_to users_url, notice: 'User was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_user
@user = User.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def user_params
params.fetch(:user, {})
end
end
【问题讨论】:
-
您能否在选中时发布参数以及复选框元素。例如
-
我不确定这是否是你所要求的(对不起,我是一个无聊的菜鸟:D)
标签: ruby validation ruby-on-rails-4 checkbox devise