Ruby on rails 为什么更新属性会破坏我的Rails应用程序？ 原始问题
我正在Ruby 1.9.2上运行Rails 3.0.1。以下是相关的模型、控制器和视图 代码 user.rb:Ruby on rails 为什么更新属性会破坏我的Rails应用程序？ 原始问题,ruby-on-rails,Ruby On Rails,我正在Ruby 1.9.2上运行Rails 3.0.1。以下是相关的模型、控制器和视图 代码 user.rb: class User < ActiveRecord::Base belongs_to :directory attr_accessor :new_password, :new_password_confirmation validates_confirmation_of :new_password, :if => :password_changed?
class User < ActiveRecord::Base
belongs_to :directory
attr_accessor :new_password, :new_password_confirmation
validates_confirmation_of :new_password, :if => :password_changed?
before_save :hash_password, :if => :password_changed?
def self.authenticate(login, password)
# Check to see if the user exists
if user = find_by_login(login)
# If this is an directory user, authenticate them against their directory
if user.directory
return directory_auth user, password
# Otherwise, authenticate them against the local database
elsif user.hash == Digest::SHA2.hexdigest(user.salt + password)
return user
end
end
return nil
end
def password_changed?
!@new_password.blank?
end
private
def hash_password
self.salt = ActiveSupport::SecureRandom.base64 8
self.hash = Digest::SHA2.hexdigest(self.salt + @new_password)
end
def self.directory_auth(user, password)
directory = user.directory
directory.bind['%s'] = user.login
ldap = Net::LDAP.new
if directory.use_simple_tls?
ldap.encryption :simple_tls
end
ldap.host = directory.host
ldap.port = directory.port
ldap.auth directory.bind, password
return user if ldap.bind
return nil
end
end
class UsersController < ApplicationController
def index
@users = User.all
end
def show
@user = User.find params[:id]
end
def new
@user = User.new
end
def create
@user = User.new params[:user]
if @user.save
flash[:notice] = "#{@user.login} was created"
redirect_to @user
else
flash[:notice] = 'The user could not be created'
render :action => 'new'
end
end
def edit
@user = User.find params[:id]
end
def update
@user = User.find params[:id]
@user.attributes = params[:user] # this works
# @user.update_attributes params[:user] # this does NOT work
if @user.save # I realize this is redundant if update_attributes is working
flash[:notice] = "#{@user.login} was updated"
redirect_to @user
else
flash[:notice] = 'The user could not be updated'
render :action => 'edit'
end
end
def destroy
@user = User.find params[:id]
@user.destroy
flash[:notice] = "#{@user.login} was deleted"
redirect_to users_url
end
end
<%= form_for @user do |f| %>
<%= f.label :login %>:
<%= f.text_field :login %>
<br>
<%= f.label :new_password %>:
<%= f.password_field :new_password %>
<br>
<%= f.label :new_password_confirmation %>:
<%= f.password_field :new_password_confirmation %>
<br>
<% if directories = Directory.all.empty? %>
No directories defined. You can <%= link_to 'add a directory', new_directory_path %>.
<% else %>
<%= f.label :directory_id %>:
<%= f.collection_select :directory_id, Directory.all, :id, :name, { :include_blank => 'None' } %>
<% end %>
<br>
<%= f.label :admin, 'Administrator?' %>:
<%= f.check_box :admin %>
<br>
<%= f.submit %>
<% end %>
ActiveRecord::Schema.define(:version => 20101107005603) do
create_table "directories", :force => true do |t|
t.string "host"
t.string "bind"
t.boolean "use_simple_tls"
t.integer "port"
t.string "name"
t.datetime "created_at"
t.datetime "updated_at"
end
create_table "users", :force => true do |t|
t.string "login"
t.string "hash"
t.string "salt"
t.boolean "admin"
t.integer "directory_id"
t.datetime "created_at"
t.datetime "updated_at"
end
end
update\u attributesrailsgscaffold用户名：string密码：stringupdate\u attributesrails console
user = User.find(42) # whatever a good test user's id is
user_params = {"login"=>"local", "new_password"=>"supersecret", "new_password_confirmation"=>"supersecret", "directory_id"=>"", "admin"=>"0"}
user.update_attributes!(user_params)
@user.hash = password_hash