用户.rb
class User < ActiveRecord::Base
# attr_accessible :title, :body
#validate :username ,:first_name ,:last_name ,:email ,:password ,:phone ,:location ,:require => true
# validates :username,:require => true
validates :username, :presence => true
has_many :ads
#validates :phone , :presence => true
attr_accessor :password,:password_confirmation
validates_confirmation_of :password
attr_protected :hashed_password ,:salt
users_controller
def create
@user = User.new(params[:user])
if @user.save
flash[:notice] = 'User successfully created.'
redirect_to :action => 'index'
else
render :action => 'index'
end
end
def new
if session[:user_id]
flash[:notice] = "You have already registered"
redirect_to(:controller => 'main',:action => 'index')
end
@user = User.new
end
alias :register :new
报名表格
<%= form_for @user do |f| %>
<%= f.error_messages %>
<table>
<tr>
<th>
<%= f.label :first_name %>
</th>
<td>
<%= f.text_field :first_name ,:placeholder => 'Please enter your real name.' %><br/>
</td>
</tr>
<tr>
<th>
<%= f.label :last_name %>
</th>
<td>
<%= f.text_field :last_name ,:placeholder => 'Please enter your real name.' %><br/>
</td>
</tr>
<tr>
<th>
<%= f.label :username %>
</th>
<td>
<%= f.text_field :username ,:placeholder => 'Enter your username here'%>
</td>
</tr>
<tr>
<th>
<%= f.label :email%>
</th>
<td>
<%= f.text_field :email ,:placeholder => 'sample@sample.com' %><br/>
</td>
</tr>
<% if !session[:user_id] %>
<tr>
<th>
<%= f.label :password %>
</th>
<td>
<%= f.password_field :password ,:placeholder => 'EnterPassword' %><br/>
</td>
</tr>
<tr>
<th>
<%= f.label :password_confirmation,'Confirm Password' %>
</th>
<td>
<%= f.password_field :password_confirmation ,:placeholder => 'Confirm password' %><br/>
</td>
</tr>
<% end %>
<tr>
<th>
<%= f.label :phone %>
</th>
<td>
<%= f.text_field :phone ,:placeholder => '09351270000' %><br/>
</td>
</tr>
<tr>
<th>
<%= f.label :location %>
</th>
<td>
<%= f.text_field :location ,:placeholder => 'Your address' %><br/>
</td>
</tr>
<tr>
<td></td> <td> <%= f.submit !session[:user_id] ? 'Register' : 'Save changes',:class => 'button',:style => 'height:50px' %></td>
</tr>
</table>
<% end %>
怀疑
当我使用相同的表单登录和更新用户信息时,它工作正常,但是当我创建新用户时,我被重定向到用户/索引,而我应该注册