How we like to put image upload on the page at the moment

gistfile1.rb

=simple_form_for event do |f|
  =f.input :asset_attachment, :as=>:file,:label=>"Image"
  =f.input :asset_attachment_remove, :as=>:boolean, :label=>'Remove' if event.asset
  =nice_asset(event.asset,:thumb95x95)
  =f.input :asset_attachment_title,:label=>"Image Description", :input_html => {:value=>(event.asset ? event.asset.title : "")}