Flash outputs random 0

_notice_display.html.haml

= if notice
  #notice
    %p
      = notice

index.html.haml

%h2.breadcrumb
  = link_to 'Sites', admin_sites_path

= render :partial => "shared/noticedisplay"

%h1 Sites (Campuses) #{link_to_icon 'add', new_admin_site_path}

output.html

<h2 class="breadcrumb">
<a href="/admin/sites">Sites</a>
</h2>
<div id="notice">
<p> The testy campus was successfully created. </p>
</div>
0
<h1>
Sites (Campuses)
<a class="icon add_icon" href="/admin/sites/new">
<img src="/images/icons/add.png?1333534032" alt="Add">
</a>
</h1>

sites_controller.rb

def create
    @site = Site.new(params[:site])

    if @site.save
      redirect_to(admin_sites_path,:notice => ["The "+@site.name+" campus was successfully created."])
    else
      redirect_to(admin_sites_path,:error => ["Campus creation failed!"])
    end
end

Hah, should have spotted that. Like I said, I don't use haml much :P

Edit: Referencing Keeran's spot

Use - instead of = for conditionals:

- if notice 
  #notice
    %p
      = notice

Yup, that's the error. Not a bug. Blame the coder ;-)