我不確定我對待它的方式是問題還是ERB。Rails 4 - 使用純文本和ERB的閃光警報
現在,當用戶註冊時,我發送了一封激活郵件。如果他們沒有激活,並嘗試重新登錄,系統會提示他們「對不起,您沒有授權。」我想修改它,以便讓他們重新發送電子郵件。
SessionsController
class SessionsController < ApplicationController
def new
end
def create
user = User.find_by(email: params[:session][:email].downcase)
if user && user.authenticate(params[:session][:password])
if user.activated?
log_in user
params[:session][:remember_me] == '1' ? remember(user) : forget(user)
redirect_back_or user
else
message = "Account not activated. "
message += "Check your email for the activation link, or click" + <%= link_to "here", :controller => :user, :action => :resend_email %>+ "to have it resent!"
flash[:warning] = message
redirect_to root_url
end
else
flash.now[:danger] = 'Invalid email/password combination'
render 'new'
end
end
def destroy
log_out if logged_in?
redirect_to root_url
end
end
內的用戶控制器I由 'resend_email' 功能。基本上只是創建一個的多數,所以有點多餘。
UsersController
class UsersController < ApplicationController
before_action :logged_in_user, only: [:index, :edit, :update, :destroy]
before_action :correct_user, only: [:edit, :update]
before_action :admin_user, only: :destroy
def index
@users = User.where(activated: true).paginate(page: params[:page])
end
def show
@user = User.find(params[:id])
redirect_to root_url and return unless @user.activated?
end
def new
@user = User.new
end
def create
@user = User.new(user_params)
if @user.save
@user.send_activation_email
flash[:info] = "Please check your email to activate your account."
redirect_to root_url
else
render 'new'
end
end
def resend_email
@user.send_activation_email
flash[:info] = "Please check your email to activate your account."
redirect_to root_url
else
def edit
@user = User.find(params[:id])
end
def update
@user = User.find(params[:id])
if @user.update_attributes(user_params)
flash[:success] = "Profile updated"
redirect_to @user
else
render 'edit'
end
end
def destroy
User.find(params[:id]).destroy
flash[:success] = "User deleted"
redirect_to users_url
end
private
def user_params
params.require(:user).permit(:name, :email, :password,
:password_confirmation)
end
# Before filters
# Confirms a logged-in user.
def logged_in_user
unless logged_in?
store_location
flash[:danger] = "Please log in."
redirect_to login_url
end
end
# Confirms the correct user.
def correct_user
@user = User.find(params[:id])
redirect_to(root_url) unless current_user?(@user)
end
def admin_user
redirect_to(root_url) unless current_user.admin?
end
end
我試圖修改「信息」到幾個不同的版本,每一次我得到我得到這個語法從以往的經驗類似
/home/ubuntu/workspace/sample_app/app/controllers/sessions_controller.rb:16: syntax error, unexpected '<' <%= link_to "here", :controlle...^/home/ubuntu/workspace/sample_app/app/controllers/sessions_controller.rb:16: syntax error, unexpected ',', expecting keyword_end ...o "here", :controller => :user, :action => :resend_email %> ...^/home/ubuntu/workspace/sample_app/app/controllers/sessions_controller.rb:16: syntax error, unexpected '>' ...r, :action => :resend_email %> ...^
響應和有相似需求的人開採。
所以我不知道什麼是做到這一點的最好辦法,沒有寶石(我沒找到設計的功能,但我想學習如何做我自己)
我也讀到有時ERB和純文本不能很好地工作。但是,我也收到錯誤消息,只有<%= link_to "here", :controller => :user, :action => :resend_email %>
。
我不確定是否需要其他控制器。
編輯信息
離開正本其他人的問題。 在閱讀了他在下面的答案中提供的最大值後,我修改了一些內容。
更改SessionsController
link = view_context.instance_exec do
ERB.new("<%= link_to 'here', :controller => :users, :action => :resend_activation %>").result(binding)
end
message = "Account not activated. "
message += "Check your email for the activation."
message += link # This is for demo purposes, just needed an output
用戶控制器
DEF resend_activation @user = User.find(PARAMS [:電子郵件]) @ user.send_activation_email 閃光[:信息] =「請檢查您的電子郵件以激活您的帳戶。」 redirect_to的root_url 結束
局部視圖的警告
<% flash.each do |message_type, message| %>
<%= content_tag(:div, sanitize(message), class: "alert alert-#{message_type}") %>
<% end %>
到現在爲止,我現在看到我所期望的鏈接,我的問題是,當我點擊它。
Couldn't find User with 'id'=
- 我試過User
的不同用途,甚至還告訴它根據電子郵件參數重新搜索。
所以,我想更新我的路線
路線
Rails.application.routes.draw do
root 'static_pages#home'
get '/home', to: 'static_pages#home'
get '/help', to: 'static_pages#help'
get '/about', to: 'static_pages#about'
get '/contact', to: 'static_pages#contact'
get '/signup', to: 'users#new'
post '/signup', to: 'users#create'
get '/login', to: 'sessions#new'
post '/login', to: 'sessions#create'
delete '/logout', to: 'sessions#destroy'
resources :users
resources :account_activations, only: [:edit]
post '/resend_activation:email' => 'account_activations#resend_activation',
:constraints => { :email => /[^\/]+/ }
# For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
end
這方面取得的進展(我認爲),現在它提示我 「沒有get資源發現」。我正在研究何時使用get和post,並且我認爲我選擇了正確的方法。但爲什麼它試圖引用該路徑,如果在它發送電子郵件之後,它應該回到root_url?
再次感謝。
更新#2:
我能得到錯誤,停止通過添加路由交換機,並修改我的sessions_controller到
def create
user = User.find_by(email: params[:session][:email].downcase)
if user && user.authenticate(params[:session][:password])
if user.activated?
log_in user
params[:session][:remember_me] == '1' ? remember(user) : forget(user)
redirect_back_or user
else
message = "Account not activated. "
message += "Check your email for the activation."
message += " #{view_context.link_to "Resend Activation E-Mail", { action: "resend_activation",
controller: "account_activations", email: user.email }, method: :post}"
flash[:warning] = message
redirect_to root_url
end
else
flash.now[:danger] = 'Invalid email/password combination'
render 'new'
end
end
但現在沒有電子郵件走出去,一切都只是路由回登錄。
heroku logs --tail
告訴我
Heroku的日誌
2016-08-24T09:44:48.990703+00:00 app[web.1]: I, [2016-08-24T09:44:48.990609 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Started GET "/resend_activation/[email protected]" for 100.15.65.126 at 2016-08-24 09:44:48 +0000
2016-08-24T09:44:48.992317+00:00 app[web.1]: I, [2016-08-24T09:44:48.992217 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Processing by StaticPagesController#home as
2016-08-24T09:44:48.992394+00:00 app[web.1]: I, [2016-08-24T09:44:48.992349 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Parameters: {"email"=>"[email protected]"}
2016-08-24T09:44:48.997712+00:00 app[web.1]: I, [2016-08-24T09:44:48.997648 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendering static_pages/home.html.erb within layouts/application
2016-08-24T09:44:48.999032+00:00 app[web.1]: I, [2016-08-24T09:44:48.998965 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered static_pages/home.html.erb within layouts/application (1.1ms)
2016-08-24T09:44:49.010260+00:00 app[web.1]: I, [2016-08-24T09:44:49.010186 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered layouts/_shim.html.erb (0.4ms)
2016-08-24T09:44:49.010516+00:00 app[web.1]: I, [2016-08-24T09:44:49.010461 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered layouts/_shim.html.erb (0.0ms)
2016-08-24T09:44:49.010642+00:00 app[web.1]: I, [2016-08-24T09:44:49.010591 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered layouts/_headElement.html.erb (7.6ms)
2016-08-24T09:44:49.020206+00:00 app[web.1]: D, [2016-08-24T09:44:49.020136 #5] DEBUG -- : [8cfcee3c-133c-489e-8877-523578821d67] User Load (1.8ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 [["id", 103], ["LIMIT", 1]]
2016-08-24T09:44:49.020630+00:00 app[web.1]: I, [2016-08-24T09:44:49.020565 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered layouts/_header.html.erb (3.8ms)
2016-08-24T09:44:49.025024+00:00 app[web.1]: I, [2016-08-24T09:44:49.024957 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Rendered layouts/_footer.html.erb (0.7ms)
2016-08-24T09:44:49.025337+00:00 app[web.1]: I, [2016-08-24T09:44:49.025273 #5] INFO -- : [8cfcee3c-133c-489e-8877-523578821d67] Completed 200 OK in 33ms (Views: 26.1ms | ActiveRecord: 1.8ms)
它找到的成員,並對其進行渲染,但不再郵寄。我認爲這是因爲我必須建立一條讓它「工作」的路線?
你有沒有解決這個問題? –
看到下面的答案 –