Try
def is_logged_in?
@logged_in_user = User.find(session[:user]) if session[:user]
end
On Apr 29, 10:15 am, Stephen Fagan <rails-mailing-l...@andreas-s.net>
wrote:
> Hi all, I've put new code into my app so that an administrator will have
> extra privileges (administer users, edit pages). The error is:
>
> 'Couldn't find User without an ID'
>
> So the app is looking for a logged in user when the homepage is
> accessed.
>
> Heres my code:
>
> site/index view:
>
> <% if is_logged_in? and logged_in_user.has_role?('Moderator') -%>
> <%= link_to 'Administer Users', :controller => 'user', :action =>
> 'show' %>
> <%= link_to ' | Edit pages', pages_path %>
> <% end %>
>
> application helper:
>
> def is_logged_in?
> @logged_in_user = User.find(session[:user_id])
> @logged_in_user ? @logged_in_user : false
> end
>
> def logged_in_user
> return @logged_in_user if is_logged_in?
>
> How could I change the code to rectify this? Any help would be greatly
> appreciated
>
> Steve.
> --
> Posted viahttp://www.ruby-forum.com/.
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