[Rails] Re: Authlogic: rendering the login form as a partial on every page of my site

thanks!
works like a charm :)

On 17 okt, 01:41, David Kahn <d...@structuralartistry.com> wrote:
> On Sat, Oct 16, 2010 at 8:33 AM, mattyh88 <mathew.hu...@gmail.com> wrote:
> > Hi,
>
> > I'm trying to setup the Authlogic gem. I've followed this tutorial:
> > (because I'm using Rails 3)
> >http://www.logansbailey.com/2010/10/06/how-to-setup-authlogic-in-rail...
>
> > All of this works. But now I'd like to render the login form as a
> > partial on every page of my site.
>
> > 1) I've rendered the partial in my application.html.erb file as
> > followed:
>
> > <%= render :partial => "user_sessions/form" %>
>
> > 2) When I start my server and try rendering my index view of my home
> > controller, I get the following error:
>
> > undefined method `model_name' for NilClass:Class
> > Extracted source (around line #1):
> > 1: <%= form_for(@user_session) do |f| %>
> > 2:   <% if @user_session.errors.any? %>
> > 3:     <div id="error_explanation">
> > 4:       <h2><%= pluralize(@user_session.errors.count, "error") %>
> > prohibited this user_session from being saved:</h2>
>
> > 3) I figured out I had to make a new @user_session var in the action
> > method of my controller for every view I'd like to render my login
> > form partial on.
>
> > 4) I've put @user_session = UserSession.new in the "new"-action-method
> > in my home controller and so my index view rendered fine. But now I'd
> > like to render my login form on every page of my site.
>
> > Is there a way to set the @user_session for every action? Like in the
> > application_controller? How would you do that?
>
> You should able to do this in the application_controller:
>
> before_filter :new_user_session
>
> private
>
> def new_user_session
>   @new_user_session = UserSession.new
> end
>
> Try that, should then have the @new_user_session available to you since all
> controllers inherit from application controller.
>
>
>
>
>
> > Thank you,
> > Mathew
>
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