Merge branch 'session_goback'

app/assets/javascripts/angularjs/admin_sessions.js.coffee

@@ -1,4 +1,4 @@
-@app.controller 'AdminSessionsController', [ '$scope', '$http', '$timeout', ($scope, $http, $timeout)->
+@app.controller 'AdminSessionsController', [ '$scope', '$http', '$timeout', '$cookies', ($scope, $http, $timeout, $cookies)->
   url = '/admin/sessions'
   
   $scope.login = ->
@@ -10,7 +10,8 @@
         password: $scope.password
     .success (res)->
       if res.success
-        window.location = '/admin'
+        urlback = $cookies.urlback || 'admin'
+        window.location = urlback
       else
         $scope.password = ''
         $scope.error_msg = res.message

app/controllers/admin/sessions_controller.rb

@@ -12,6 +12,7 @@ class Admin::SessionsController < ApplicationController
     elsif ENV['ADMIN_PASSWORD'] != params[:password]
       render :json=> { success: false, message: '管理员密码错误' }
     else
+      flash[:notice] = '登录成功'
       session[:login] = true
       render :json=> { success: true }
     end

app/controllers/application_controller.rb

@@ -17,6 +17,7 @@ class ApplicationController < ActionController::Base
   def authericate_user!
     if ! session[:login]
       flash[:error] = '请先登录后台管理'
+      cookies[:urlback] = request.original_url
       redirect_to new_admin_session_path
     end
   end