On 18 January 2011 16:59, Simon M. <[email protected]> wrote:
> Hi
>
> Could anybody help me resolve this error?, i have copy n pasted my
> controler and activerecord below as well.....Here is the error medssage
>
>
> NoMethodError in Register_user#index
> Showing app/views/register_user/index.html.erb where line #4 raised:
>
> undefined method `screen_name' for #<User:0x13027a3>
Note the class name here, User.
>
>
>
> Extracted source (around line #4):
>
> 1: <h1>Users</h1>
> 2: <ol>
> 3: <% @users.each do |user| %>
> 4: <li><%= user.screen_name %></li>
> 5: <% end %>
> 6: </ol>
>
> -----------------------------------------------------
>
> CONTROLLER
>
> class RegisterUserController < ApplicationController
> def register
> @title = "Register"
> if request.post?
> @user = User.new(params[:user])
> if @user.save
> flash[:notice] = "User with login #{@user.screen_name} created
> successfully!"
> redirect_to :action => :index
> end
> end
> end
>
>
>
> def index
> @title = "Temporary View"
> @users = User.find(:all)
>
> end
>
>
> def login
> end
>
> def logout
> end
>
>
> end
> --------------------------------------
>
> DATABASE
>
> class CreateRegisterUsers < ActiveRecord::Migration
> def self.up
> create_table :register_users do |t|
This is creating a table register_users, so the class containing a
screen_name column is RegisterUser not User, unless you have
overridden this in class User.
Colin
>
> t.column :screen_name, :string
> t.column :e_mail, :string
> t.column :password, :string
>
> #t.string :screen_name
> #t.string :e_mail
> #t.string :password
>
> t.timestamps
> end
> end
>
> def self.down
> drop_table :register_users
> end
> end
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