brand_editor.html.haml

=form_for(brand,:url=>save_brand_content_path,:html => { :multipart => true }) do |f|
  =hidden_field_tag :brand_id,brand.id
  -if content
    =hidden_field_tag :content_type,content.class.to_s
    =hidden_field_tag :id,content.id
  #page_header
    #brand_name
      =f.text_field :name
      = image_tag(brand.logo.url(:medium))
      =f.file_field :logo
    =submit_tag "Save Brand"
  #banner
    Banner Goes Here

routes.rb

resource :content,:controller=>"content" do
  post "save_brand"
  post "search"
  post "update"
  get "edit_brand"
end